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  • Guerrilla Silicone Case for Texas Instruments TI-89 Titanium Graphing Calculator, Pink

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    From $18.89 (New)

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    From $20.07 (New)
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Buy from Amazon $20.72$2.24 $22.50 $16.88 $11.25 $5.63 $0.00 Jan Apr Jul Oct Jan Apr Jul Oct Jan Apr 2014 2015 2016 $15.40, Oct 28 3:02 am$14.76, Nov 22 - Nov 24$14.70, Nov 26 9:41 pm$14.58, Nov 30 - Dec 2$14.72, Dec 4 5:17 am$14.68, Dec 6 9:15 pm$14.61, Dec 9 7:21 am$14.53, Dec 11 12:15 pm$14.33, Dec 13 11:47 pm$14.45, Dec 16 12:30 am$13.26, Dec 17 - Dec 20$13.77, Dec 22 - Jan 15$13.52, Jan 15 - May 14$13.02, May 15 - May 20$12.75, May 21 - Jul 2$13.02, Jul 4 - Jul 22$17.58, Jul 23 - Jul 24$12.99, Jul 23 - Jul 28$17.70, Jul 26 - Aug 4$12.99, Jul 23 - Jul 28$18.53, Aug 5 - Aug 7$12.99, Jul 23 - Jul 28$20.72, Aug 8 - Aug 9$12.99, Jul 23 - Jul 28$18.51, Aug 10 - Aug 13$12.99, Jul 23 - Jul 28$20.40, Aug 14 - Aug 21$12.99, Jul 23 - Jul 28$18.39, Aug 22 4:15 pm$12.99, Jul 23 - Jul 28$20.40, Aug 23 - Sep 3$12.99, Jul 23 - Jul 28$20.40, Aug 23 - Sep 3$12.95, Aug 28 - Aug 29$20.40, Aug 23 - Sep 3$12.99, Aug 30 5:25 am$20.72, Sep 5 - Sep 8$12.99, Aug 30 5:25 am$20.71, Sep 9 - Sep 18$12.99, Aug 30 5:25 am$19.96, Sep 20 - Sep 23$12.99, Aug 30 5:25 am$20.49, Sep 21 - Sep 22$19.96, Sep 20 - Sep 23$20.71, Sep 24 - Oct 20$20.49, Sep 21 - Sep 22$20.71, Sep 24 - Oct 20$20.49, Sep 21 - Sep 22$16.42, Oct 15 3:23 pm$20.71, Sep 24 - Oct 20$20.49, Sep 21 - Sep 22$15.43, Oct 17 9:42 pm$20.71, Sep 24 - Oct 20$20.49, Sep 21 - Sep 22$14.17, Oct 19 - Oct 20$20.49, Sep 21 - Sep 22$20.05, Oct 21 - Nov 5$15.69, Oct 21 - Oct 22$20.49, Sep 21 - Sep 22$20.05, Oct 21 - Nov 5$15.83, Oct 23 4:23 pm$20.49, Sep 21 - Sep 22$20.05, Oct 21 - Nov 5$15.64, Oct 25 12:27 pm$20.49, Sep 21 - Sep 22$20.05, Oct 21 - Nov 5$15.54, Oct 28 1:06 am$20.49, Sep 21 - Sep 22$20.05, Oct 21 - Nov 5$15.23, Oct 30 10:04 pm$20.49, Sep 21 - Sep 22$20.05, Oct 21 - Nov 5$14.92, Nov 2 3:44 pm$20.49, Sep 21 - Sep 22$20.05, Oct 21 - Nov 5$14.81, Nov 5 11:46 am$20.49, Sep 21 - Sep 22$20.34, Nov 9 3:06 am$13.83, Nov 9 3:06 am$20.49, Sep 21 - Sep 22$20.05, Nov 12 - Nov 14$14.10, Nov 12 4:34 am$20.49, Sep 21 - Sep 22$20.05, Nov 12 - Nov 14$13.74, Nov 14 11:29 pm$20.49, Sep 21 - Sep 22$18.48, Nov 17 - Nov 21$13.73, Nov 17 - Nov 18$20.49, Sep 21 - Sep 22$18.48, Nov 17 - Nov 21$13.47, Nov 21 5:01 am$17.44, Nov 23 - Nov 29$17.23, Nov 22 - Nov 26$12.37, Nov 24 9:10 am$17.44, Nov 23 - Nov 29$17.23, Nov 22 - Nov 26$11.47, Nov 26 12:25 pm$17.44, Nov 23 - Nov 29$17.23, Nov 22 - Nov 26$11.18, Nov 28 11:46 am$17.44, Nov 23 - Nov 29$16.00, Nov 30 - Dec 6$11.57, Nov 30 11:46 am$17.44, Nov 23 - Nov 29$16.00, Nov 30 - Dec 6$13.38, Dec 3 12:05 pm$17.44, Nov 23 - Nov 29$16.00, Nov 30 - Dec 6$13.74, Dec 5 1:54 pm$16.95, Dec 7 - Dec 12$16.00, Nov 30 - Dec 6$13.46, Dec 7 1:33 pm$16.95, Dec 7 - Dec 12$16.00, Nov 30 - Dec 6$13.35, Dec 9 5:45 pm$16.95, Dec 7 - Dec 12$16.00, Nov 30 - Dec 6$11.45, Dec 12 9:47 pm$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$10.35, Dec 13 - Dec 14$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$9.35, Dec 15 - Dec 16$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$8.44, Dec 17 10:55 pm$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$7.62, Dec 20 7:26 pm$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$4.58, Dec 30 - Dec 31$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$3.93, Jan 2 2:39 pm$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$3.37, Jan 5 8:10 am$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$3.04, Jan 7 2:40 am$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$2.61, Jan 9 - Jan 10$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$2.48, Jan 11 5:18 am$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$2.24, Jan 13 8:11 am$17.84, Dec 13 - Mar 11$16.00, Nov 30 - Dec 6$15.88, Jan 20 - Jan 30$20.49, Jan 23 - Jan 29$17.84, Dec 13 - Mar 11$15.88, Jan 20 - Jan 30$20.49, Jan 23 - Jan 29$17.84, Dec 13 - Mar 11$15.34, Jan 31 - Feb 19$20.49, Jan 23 - Jan 29$17.84, Dec 13 - Mar 11$14.85, Feb 20 7:39 am$20.49, Jan 23 - Jan 29$17.84, Dec 13 - Mar 11$14.58, Feb 23 7:05 am$20.49, Jan 23 - Jan 29$17.84, Dec 13 - Mar 11$14.39, Feb 25 6:23 am$20.49, Jan 23 - Jan 29$17.84, Dec 13 - Mar 11$14.99, Feb 27 - Feb 28$17.84, Dec 13 - Mar 11$17.43, Feb 28 - Mar 7$14.89, Mar 1 5:06 am$17.84, Dec 13 - Mar 11$17.43, Feb 28 - Mar 7$14.68, Mar 3 6:21 pm$17.84, Dec 13 - Mar 11$17.43, Feb 28 - Mar 7$14.25, Mar 6 9:12 pm$17.84, Mar 8 - Mar 10$17.84, Dec 13 - Mar 11$13.06, Mar 8 10:56 pm$17.84, Dec 13 - Mar 11$17.43, Mar 11 5:25 am$13.15, Mar 11 5:25 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$13.40, Mar 13 1:01 pm$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$13.29, Mar 14 5:45 pm$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$12.94, Mar 17 2:59 pm$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$13.46, Mar 19 9:47 pm$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$12.99, Mar 22 4:37 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$12.68, Mar 24 1:42 pm$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$13.20, Mar 26 9:12 pm$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$15.16, Mar 29 5:32 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$14.85, Mar 31 3:29 pm$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$14.18, Apr 3 7:28 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$13.66, Apr 6 12:34 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$13.47, Apr 7 8:35 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$12.64, Apr 10 3:00 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$13.04, Apr 13 1:27 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$13.69, Apr 14 10:05 am$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$15.47, Apr 17 - Apr 22$17.99, Mar 12 - Mar 14$17.99, Mar 12 - Apr 25$14.70, Apr 24 1:01 am$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$12.62, Apr 27 2:38 am$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$12.31, Apr 28 3:39 pm$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$12.22, May 1 - May 2$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$11.45, May 4 - May 5$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$10.68, May 7 4:28 am$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$8.71, May 11 3:30 am$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$8.28, May 12 - May 14$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$7.09, May 16 5:01 am$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$8.38, May 20 10:13 am$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$9.08, May 22 2:18 pm$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$8.76, May 24 4:28 pm$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$8.01, May 26 8:50 pm$17.99, Mar 12 - Mar 14$17.99, Apr 27 - May 29$7.39, May 29 3:05 am$20.49, May 31 - Jun 7$10.00, May 31 - Jul 22$6.68, May 31 10:57 am$20.49, May 31 - Jun 7$10.00, May 31 - Jul 22$6.35, Jun 2 7:38 pm$20.49, May 31 - Jun 7$10.00, May 31 - Jul 22$5.45, Jun 5 4:16 am$20.49, May 31 - Jun 7$10.00, May 31 - Jul 22$4.92, Jun 7 12:47 pm$20.47, Jun 9 - Jul 1$10.00, May 31 - Jul 22$4.34, Jun 9 4:44 pm$20.47, Jun 9 - Jul 1$10.00, May 31 - Jul 22$4.02, Jun 11 5:00 pm$20.47, Jun 9 - Jul 1$10.00, May 31 - Jul 22$3.63, Jun 13 4:49 pm$20.46, Jul 3 8:35 am$10.00, May 31 - Jul 22$3.63, Jun 13 4:49 pm$20.45, Jul 5 - Jul 26$10.00, May 31 - Jul 22$3.63, Jun 13 4:49 pm$20.45, Jul 5 - Jul 26$18.24, Jul 24 - Sep 9$3.63, Jun 13 4:49 pm$19.98, Jul 28 - Aug 6$18.24, Jul 24 - Sep 9$3.63, Jun 13 4:49 pm$19.97, Aug 8 - Aug 13$18.24, Jul 24 - Sep 9$3.63, Jun 13 4:49 pm$19.96, Aug 15 - Aug 21$18.24, Jul 24 - Sep 9$3.63, Jun 13 4:49 pm$19.95, Aug 23 - Aug 29$18.24, Jul 24 - Sep 9$3.63, Jun 13 4:49 pm$19.94, Sep 2 - Sep 6$18.24, Jul 24 - Sep 9$3.63, Jun 13 4:49 pm$19.93, Sep 8 - Sep 23$18.24, Jul 24 - Sep 9$3.63, Jun 13 4:49 pm$19.93, Sep 8 - Sep 23$18.54, Sep 11 - Sep 15$16.37, Sep 13 10:20 pm$19.93, Sep 8 - Sep 23$18.54, Sep 11 - Sep 15$16.13, Sep 15 9:51 pm$19.93, Sep 8 - Sep 23$19.15, Sep 17 - Oct 6$16.29, Sep 17 9:14 pm$19.93, Sep 8 - Sep 23$19.15, Sep 17 - Oct 6$16.61, Sep 19 8:24 pm$19.93, Sep 8 - Sep 23$19.15, Sep 17 - Oct 6$16.94, Sep 21 - Sep 23$19.92, Sep 25 - Oct 1$19.15, Sep 17 - Oct 6$16.93, Sep 25 - Sep 27$19.92, Sep 25 - Oct 1$19.15, Sep 17 - Oct 6$16.76, Sep 29 7:49 pm$19.92, Sep 25 - Oct 1$19.15, Sep 17 - Oct 6$16.60, Oct 1 9:05 pm$19.91, Oct 3 - Nov 1$19.15, Sep 17 - Oct 6$16.92, Oct 3 - Oct 6$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$16.75, Oct 8 3:21 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$16.43, Oct 10 6:19 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$16.11, Oct 12 7:57 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$15.48, Oct 16 8:48 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$15.18, Oct 18 7:42 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$14.88, Oct 20 7:07 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$14.58, Oct 22 6:50 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$14.30, Oct 24 6:14 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$13.74, Oct 28 5:10 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$12.95, Oct 30 5:24 am$19.91, Oct 3 - Nov 1$18.54, Oct 8 - Nov 24$12.18, Nov 1 5:26 am$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$11.46, Nov 3 6:32 am$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$10.79, Nov 5 8:17 am$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$10.21, Nov 7 10:35 am$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$10.14, Nov 9 12:32 pm$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$10.06, Nov 11 2:49 pm$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$10.57, Nov 13 5:05 pm$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$10.28, Nov 18 12:28 am$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$9.94, Nov 20 6:09 am$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$9.87, Nov 22 12:01 pm$20.47, Nov 3 - Nov 24$18.54, Oct 8 - Nov 24$9.79, Nov 24 5:48 pm$19.99, Nov 27 - Nov 29$18.54, Oct 8 - Nov 24$9.86, Nov 27 12:34 am$19.99, Nov 27 - Nov 29$18.54, Oct 8 - Nov 24$9.78, Nov 29 9:41 am$19.78, Dec 1 9:02 pm$18.54, Oct 8 - Nov 24$10.08, Dec 1 9:02 pm$19.99, Dec 4 - Dec 9$18.54, Oct 8 - Nov 24$10.19, Dec 4 8:50 am$19.99, Dec 4 - Dec 9$18.54, Oct 8 - Nov 24$9.49, Dec 6 8:28 pm$19.99, Dec 4 - Dec 9$18.54, Oct 8 - Nov 24$9.37, Dec 9 11:30 am$19.78, Dec 12 12:56 am$18.54, Oct 8 - Nov 24$9.74, Dec 12 12:56 am$19.99, Dec 14 1:50 pm$19.78, Dec 14 1:50 pm$9.72, Dec 14 1:50 pm$19.78, Dec 17 3:25 am$19.47, Dec 17 3:25 am$10.19, Dec 17 3:25 am$19.47, Dec 17 3:25 am$19.47, Dec 19 - Mar 6$11.25, Dec 19 4:41 pm$19.47, Dec 17 3:25 am$19.47, Dec 19 - Mar 6$12.19, Dec 22 4:32 am$19.47, Dec 17 3:25 am$19.47, Dec 19 - Mar 6$12.10, Dec 24 2:48 pm$19.47, Dec 17 3:25 am$19.47, Dec 19 - Mar 6$11.96, Dec 27 9:23 am$19.47, Dec 17 3:25 am$19.47, Dec 19 - Mar 6$11.86, Dec 29 11:02 pm$19.47, Dec 17 3:25 am$19.47, Dec 19 - Mar 6$11.72, Jan 1 8:00 am$19.47, Dec 17 3:25 am$19.47, Dec 19 - Mar 6$11.62, Jan 3 6:22 pm$19.47, Dec 19 - Mar 6$14.48, Jan 6 - Jan 23$11.47, Jan 6 4:51 am$19.47, Dec 19 - Mar 6$14.48, Jan 6 - Jan 23$11.37, Jan 8 4:42 pm$19.47, Dec 19 - Mar 6$14.48, Jan 6 - Jan 23$11.22, Jan 11 4:24 am$19.47, Dec 19 - Mar 6$14.48, Jan 6 - Jan 23$11.11, Jan 13 4:19 pm$19.47, Dec 19 - Mar 6$14.48, Jan 6 - Jan 23$11.00, Jan 16 4:54 am$19.47, Dec 19 - Mar 6$14.48, Jan 6 - Jan 23$10.84, Jan 18 6:10 pm$19.47, Dec 19 - Mar 6$14.48, Jan 6 - Jan 23$10.73, Jan 21 7:17 am$19.47, Dec 19 - Mar 6$14.48, Jan 6 - Jan 23$10.56, Jan 23 8:56 pm$19.47, Dec 19 - Mar 6$10.38, Jan 26 10:18 am$19.47, Dec 19 - Mar 6$10.20, Jan 29 12:03 am$19.47, Dec 19 - Mar 6$10.07, Jan 31 12:08 pm$19.47, Dec 19 - Mar 6$9.88, Feb 3 1:01 am$19.47, Dec 19 - Mar 6$9.75, Feb 5 4:01 pm$19.47, Dec 19 - Mar 6$9.55, Feb 8 5:45 am$19.47, Dec 19 - Mar 6$9.42, Feb 10 7:23 pm$19.47, Dec 19 - Mar 6$9.36, Feb 13 11:15 am$19.47, Dec 19 - Mar 6$8.99, Feb 16 4:44 am$19.47, Dec 19 - Mar 6$8.84, Feb 18 10:05 pm$19.47, Dec 19 - Mar 6$9.12, Feb 21 5:16 pm$19.47, Dec 19 - Mar 6$8.27, Feb 24 12:46 pm$19.47, Dec 19 - Mar 6$8.12, Feb 27 6:21 am$19.47, Dec 19 - Mar 6$7.87, Mar 1 3:16 pm$19.47, Dec 19 - Mar 6$7.50, Mar 6 8:17 pm$18.99, Mar 13 11:41 am$7.50, Mar 6 8:17 pm$18.98, Mar 19 4:56 am$14.16, Mar 19 4:56 am$18.89, Mar 25 - Mar 31$14.50, Mar 25 6:43 am$18.89, Mar 25 - Mar 31$13.65, Mar 31 2:08 am

Price Details

New

Latest $18.89 1 day ago
Highest $20.72 Sep 5, '14
Lowest $12.75 May 21, '14
Average $19.17 (30d avg)
$19.37 (90d avg)
$19.68 (180d avg)
$19.58 (365d avg)
$17.56 (Lifetime average)
Added Oct 28, 2013

3rd Party New

Last Seen $14.48 Jan 23, '16
Highest $20.49 Jan 23, '15
Lowest $10.00 May 31, '15
Average $14.48 (90d avg)
$18.13 (180d avg)
$16.38 (365d avg)
$16.97 (Lifetime average)
Added Oct 28, 2013

3rd Party Used

Latest $13.65 1 day ago
Highest $16.94 Sep 21, '15
Lowest $2.24 Jan 13, '15
Average $10.32 (30d avg)
$10.17 (90d avg)
$11.11 (180d avg)
$9.44 (365d avg)
$10.35 (Lifetime average)
Added Oct 28, 2013

Product Description

Protect your graphing calculator with our top quality fully wrap-around silicone cases. Fashionably designed by Guerrilla - the leader in calculator accessories, this case is manufactured with the highest quality silicone and provides the ultimate protect

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Buy from MWave $20.07$19.21 $19.90 $19.70 $19.50 $19.30 $19.10 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr 2015 2016 $19.20, Aug 21 12:18 pm$19.21, Aug 22 - Sep 5$19.58, Sep 6 - Sep 23$19.21, Sep 24 - Feb 27$20.07, Feb 28 - Mar 31

Price Details

New

Latest $20.07 17 hrs ago
Highest $20.07 Feb 28, '15
Lowest $19.20 Aug 21, '14
Average $20.07 (30d avg)
$20.07 (90d avg)
$20.07 (180d avg)
$20.07 (365d avg)
$19.80 (Lifetime average)
Added Aug 21, 2014

Product Description

Guerrilla TI89PINKSC TI 89 Titanium Protective Silicone Calculator Case Pink - Manufacturer: Guerrilla - Mfg Part Number: TI89PINKSC - Condition: New - Packaging: Retail

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