Print flexible, elastic items using this spool of Thermoplastic Elastomer (TPE) 3D Printer Filament from Monoprice! Thermoplastic Elastomer. or TPE for short, is a flexible, elastic material that is perfect for making a wide variety of items, including toys, custom belts, and other rubber-like items. It has a low tack, low CoF exterior, which allows for smoother feeding through the filament guides. The recommended extruder temperature for printing is 210 ~ 225°C (410 ~ 437°F) and prints best with a platform temperature between 20 ~ 50°C (68 ~ 122°F) and with a print speed of 30mm/second. This 1 kg spool features a thickness of 1.75mm ±0.10mm, with a roundness variation of only 0.05mm. It has a nominal processing temperature of 230° C (446°F). Thickness and roundness factors are laser measured at the factory to ensure accuracy over the entire length of the filament. Reel Dimensions: Reel Diameter: 195mm (7.68") Hub Diameter: 95mm (3.74") Spindle Diameter: 38mm (1.50") Reel Width: 80mm (3.15")