✔FITS PERFECTLY - a flexible compatible. fits the 12-24 oz hydroflask water bottle boot, sport water bottles and Stanley 40 oz 𝐀𝐝𝐯𝐞𝐧𝐭𝐮𝐫𝐞 𝐐𝐮𝐞𝐧𝐜𝐡𝐞𝐫 𝐓𝐮𝐦𝐛𝐥𝐞𝐫, 𝐒𝐭𝐚𝐧𝐥𝐞𝐲 𝟑𝟎 𝐨𝐳 𝟐𝟎 𝐨𝐳 𝐈𝐜𝐞𝐅𝐥𝐨𝐰 𝐭𝐮𝐦𝐛𝐥𝐞𝐫. Also Fits regular bottoms for tumblers water bottles of ‎12/16/18/20/21/24 Fluid Ounces bottom width 2.83 - 3 inches. ✔ MAXIMUM PROTECTION - This durable bottom boot helps protect against dents, dings and damage，extra protection to your water bottles bottom, Give your water bottle a longer life. ✔A MUST HAVE FOR YOUR BOTTLES - It's the perfect stainless steel water bottle accessory for your active, 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 high 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 Protective Silicone Boots for 12oz - 24 oz hydro flask boot Stainless Steel Water Bottles -Fits Stanley cup accessories 40oz Tumbler with Handle & Stanley IceFlow 20oz 30oz Anti-Slip Bottom Sleeve Cover，BPA Free

- SIZE Capacity Fits Hydro flask12 to 40 oz Bottles :
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
stanley boot sleeve 40 oz Adventure Quencher Tumbler with handle
Stanley 30 OZ Adventure Quencher Tumbler
Stanley 20 OZ Adventure Quencher Tumbler
Stanley 30 OZ IceFlow
Stanley 20 OZ IceFlow