Zak Designs brings another innovative mealtime solution to the table. The Toddlerific Perfect Flo sip cup will become your go-to no-spill and leak proof toddler cup for every occasion. The sip lid design helps your toddler begin the transition of drinking from a lidded cup to a lid-free cup. The patented Perfect Flo design allows you to adjust the flow of liquid as your child grows, just twist the valve to the desired flow rate. The valve also makes this cup spill and leak proof. Insulated double wall construction keeps drinks cold longer and prevents condensation on the outside of the cup, keeping table tops and other surfaces dry. The best toddler cup ever The sip cup is recommended for ages 18-months and older. The colorful geometric monkey pattern adds fun at every meal and will last wash after wash without fading. All Toddlerific items are made with durable, break-resistant BPA-free plastic. Cup fits in most car seat cup holders; it measures approximately 6" high by 2.5" in diameter and has 9-ounce capacity. Easy to clean, all parts are dishwasher safe; remember to remove silicone valve for cleaning and replace before the next use. Do not use the cup in the microwave. Do not serve carbonated or pulpy beverages in Toddlerific Perfect Flo cups. The Toddlerific line was created to simplify mealtime for parents and inspire toddlers to become independent eaters with easy to hold flatware, stable no tip bowls and plates and Perfect Flo no-spill cups Look for the full line of Toddlerific items from Zak Designs, making meal time fun.