MAXIMUM PROTECTION: Strong Bling Series Silicone Flex Boot extend the life of your bottle, against unexpected scratches, dents or dings during outdoor indoor FITS PERFECTLY: Our Silicone boot is specially Compatible with Stanley Adventure Quencher H2.0 40 oz 30 oz 20 oz and Stanley IceFlow 20 oz 30 oz Tumblers water bottles. (Fits bottom diameter 2.83-3 inch cup Tumblers). Note: this flask sleeve is also Compatible with Hydroflask 12-24 oz water bottles TOP QUALITY: Premium food grade silicone rubber, more stretchy and strong, Anti-Slip, without BPA, Safe for all ages; Easy to clean; Easy to put on and take off bottom sleeve from water bottle CUSTOMIZE YOUR BOTTLE PROTECTION: WUQID uniquely design bling Series various color bottom boot, Bling Series boot not only let your bottle show your temperament more but also provide your bottle better slip-resistant and cushioning effect 100% DURATION SERVICE FROM WUQID: Any quality issues we will try our best to give you a satisfactory solution. Try them out for yourself completely without risk WUQID Protective Bling Silicone Boot Sleeve, Compatible with Stanley Tumbler 20-40oz & Hydro Flask Bottle 12oz-24oz, Glitter Reduces Dents Sleeve Cover for More Bottles/Tumblers Bottom of 2.83-2.95in