Silicone ✔ FITS PERFECTLY - Fits the Stanley 40 oz 𝐀𝐝𝐯𝐞𝐧𝐭𝐮𝐫𝐞 𝐐𝐮𝐞𝐧𝐜𝐡𝐞𝐫 𝐓𝐮𝐦𝐛𝐥𝐞𝐫, 𝐒𝐭𝐚𝐧𝐥𝐞𝐲 𝟑𝟎 𝐨𝐳 𝟐𝟎 𝐨𝐳 𝐈𝐜𝐞𝐅𝐥𝐨𝐰 𝐭𝐮𝐦𝐛𝐥𝐞𝐫. A flexible compatible hydro sport water bottles and regular water bottles of ‎12/16/18/20/21/24 Fluid Ounces with bottom width 2.83"-3". ✔ MAXIMUM PROTECTION - This durable bottom boot helps protect against dents, dings and damage，extra protection to your water bottles bottom, Non-Slip, No noise, Give your water bottle a longer life. ✔ A MUST HAVE FOR YOUR BOTTLES - It's the perfect stainless steel water bottle accessory for your actives, on-the-go lifestyle. Perfect for all sport and outdoor activities. Easy to clean，Reusable,Washable and Foldable，easy to put on and take off the sleeves. No need to wet the sleeve or bottle, Safe for all ages. ✔ TOP QUALITY- This bottom boot is made of quality food grade silicone material, BPA free, non-leaching and non-toxic, no hazardous chemicals. ✔ 100% LIFETIME SERVICE - In case of Any single non-quality issue we will try our best to give you a satisfactory solution. Try them out for yourself completely without risk. DESCRIPTION

QIANHAI Silicone Boots for Stanley Quencher Adventure 40oz Tumbler with Handle & Stanley IceFlow 30oz 20oz, Protective Water Bottle Bottom Sleeve, Non-Slip Sport Water Bottle Accessories

-Capacity Fits 12 to 40 oz Bottles:
Stanley 40 OZ Adventure Quencher Tumbler with handle
Stanley 30 OZ Adventure Quencher Tumbler
Stanley 20 OZ Adventure Quencher Tumbler
Stanley 30 OZ IceFlow Flip Straw Tumbler
Stanley 20 OZ IceFlow Flip Straw Tumbler
-Flexible compatible Fits Hydro Flask:
12 oz Standard Mouth bottle
12 oz Wide Mouth bottle
16 oz Wide Mouth bottle
17 oz Glass Spray bottle
18 oz Standard Mouth bottle
18 oz Wide Mouth bottle
20 oz Wide Mouth bottle
21 oz Standard Mouth bottle
24 oz Standard Mouth bottle