Suggested Retail: $8. Straw Cover Cap for Stanley Cup, Silicone Straw Topper Compatible with 30&40 Oz Tumbler with Handle, 10mm 0.4in Dust-Proof Reusable Straw Tips, Lids 5Pcs Straw Cover Animal shape. Size: 10mm, Brand: Meitesti. Silicone Perfectly compatible: Unlike most straw caps on the market, this straw cover is specifically designed for Stanley cup straw. You don't have to worry about the wrong size, perfectly compatible with Stanley 30&40 oz tumbler with handle straws! Food-grade silicone material: unlike ordinary PVC material straw covers cap, our straw covers cap is BPA free, and there is no unpleasant smell, you can use it without worry, cleaning it is a breeze! Leak-proof: prevents the straw from being contaminated by dust and spittle in the air, and also prevents mosquitoes from entering the water cup, keeps the straw and cup hygienic. Precisely: fit Stanley large straws with a diameter of 9-10mm 0.35-0.4inch Dust-Proof Reusable Straw Tips Lids. Package: Good choice for a gift, this mini cup Stanley cup straw cover, it looks very cute, easy to put on and take off when using, the main thing is reliable quality. It is the best gift for cups lovers. 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.