Suggested Retail: $19.99. Zak Designs Kelso Tumbler Set Unicorn - This Zak Designs tumbler set is perfect for kids transitioning from sippy cups. The set includes two 15 oz tumblers made of durable, BPA-free plastic and silicone straws. The straws feature a built-in valve that prevents spills and leaks, making these tumblers ideal for travel or home use. The tumblers are dishwasher safe but should not be microwaved. Brand: Zak Designs Model: ‎6929-U265 -- LOT STICKER: TCE-BOX-BOXTCED0061-ITEM-4a82df0f___LPNRRHF4826311 Zak Designs Kelso Tumbler Set 15 oz, Unicorn NonBPA LeakProof ScrewOn Lid with Straw Made of Durable Plastic and Silicone, Perfect Baby Cup Bundle for Kids 2pc Set -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.