· 👍 【Protective Bottle Boot】- Size: 2.9 x 3.1 inches (W x H); Compatible with Stan’ley Adventure Quen-cher 20oz 30oz 40oz and Stan’ley Ice’Fl0w 20oz 30oz Tumbler, S’imple M0dern 30oz 40oz Tumbler, 12oz 18oz 24oz H’ydr0flask, 18oz 24oz T’herm0flask, 14 18 22oz IR0N’FLASK, 13oz C’ontig0, 20oz R’ITC and 12oz 18oz 24oz V’mini. Also fits for most vacuum bottles with 2.83'' bottom diameter.· 👍 【Thickened Neoprene Material】- Our newly upgraded bottle bottom sleeve cover is made of thickened neoprene material, with a thickness of 3mm. It can effectively protect the bottom of your precious stainless steel water bottle from collision, scratches, dings, dents, and other damages. After putting on our tumbler cup boot, the water bottle can be placed stably on the table without making annoying friction sounds, making it very quiet and friendly to people who are sensitive to sound.· 👍 【Easy to Put On】- Simply place the bottle sleeve on the bottle's bottom and gently tap the bottom of the sleeve a few times to securely attach it to the bottle. This water bottle boot is very non slip and will firmly fit the water bottle, no need to worry about it falling off. It can also be easily removed when not in use. There are multiple colors to choose from, and different colors represent different moods, which can adapt to your different water bottles.· 👍 【Washable & Reusable】- Our bottle bottom cover sleeve can be washed repeatedly and can be reused after simple drying. It is very hard-wearing and environmentally friendly. You can even DIY your name and pattern on the cup boot to create a cute bottle accessory that belongs exclusively to you! Please Note: the new product may have a slight odor upon receipt. Please take it out for sufficient ventilation or clean it briefly before use.· 👍 【Multifunctional Cup Sleeve】- You can also use it as an iced coffee sleeve. Nicely fits for coffee cups 16 18 22 24 oz. Just like a coaster that can absorb the condensation from ice coffee cup, avoiding wetting the table.