The Coolster Tumbler is a Next Generation Spill-Proof Cup designed for your older toddler or preschooler, who is outgrowing their baby sippy cup. The lid has no spout and the cup is insulated to keep drinks cool and fresh. The Coolster Tumbler uses the patented Playtex SipEase Valve to eliminate messy spills.
Features:
Easy Grip Shape
Flat Lid
Insulated to keep drinks cool and fresh longer
Looks similar to Mom/Dad's coffee mug
Assorted colors
Playtex Cup Lid
Interchangeable with all Playtex cups
With valve storage feature - no losing valve in the dishwasher
1 - 10 ounce cup per package
10oz Coolster Tumbler - Solid Colors Reviews
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Submitted By: Susan Guffey   Date: 09/15/2008 This is a great cup especially when traveling. The insulation factor keeps drinks cold longer. Also the kids love that the cup looks more grown-up like mom & dad's cup.