A MUST-HAVE BOOT FOR HYDROFLASK BOTTLE - Silicone boot for Hydro Flask 12-24 OZ, bottom boot to protect bottle against scratches, bumps and dings, anti-slip and minimize noise. Durable sleeve compatible for Hydroflask water bottle, boot fits Stanley Cup 40 30 oz, bottom cover sleeve for Stanley Iceflow 30 20 oz. Fits for most sport water bottle. DURABLE BOTTOM SLEEVE - Small silicone boot, bottom width 7.5cm, fits for HydroFlask 12 16 18 20 21 24 oz water bottle, boot also compatible with Stanley 40 oz Adventure Quencher Tumbler, boot for Stanley 20 30 oz IceFlow flip straw tumbler. Kind reminder - Choose small size for Stanley Tumbler due to small bottom. Anti-Slip and BPA free - Nice bottom boot to upgrade your water bottle and tumbler cups, bottom boot perfectly fits Stanley tumbler cups, boot for hydroflask water bottle 12-24oz with bottom diameter 2.85-3 inch. Better protection for your water bottle. Great boot for stanley cup, accessories for hydro water bottlefor your active, on-the-go lifestyle. Perfect for all sport and outdoor activities. EASY TO USE - Easy to clean, easy to put on and take off bottom sleeve from water bottle. Boot made of BPA free silicone. TOP SERVICE - DBIW always provide premium quality silicone boot and lid accessories for sports water bottles. Perfect silicone boot Christmas gift for friendsgiving. A must-have silicone bottom boot and great accessories for your water bottle
Boot in durable silicone
Better protection,better cushion for water bottle
Anti-slip
Anti-dent
Bottle sleeve compatible with Hydro-Flask 12-40 oz

2 sizes available:
Small Size for bottom diameter 2.85-3 inches - Fits 12 to 24 oz Hydroflask,boots for Stanley Cup 40 30 20 OZ
12 oz Standard Mouth Hydrowater bottle
12 oz Wide Mouth Hydro water bottle
16 oz Wide Mouth Hydrowater bottle
18 oz Standard Mouth Hydrowater bottle
18 oz Wide Mouth Hydro water bottle
20 oz Wide Mouth Hydrowater bottle
21 oz Standard Mouth Hydrowater bottle
24 oz Standard Mouth Hydro water bottle

Medium Size - Fits 32 oz and 40 oz Hydroflask
32 oz Wide Mouth Hydro water bottle
40 oz Wide MouthHydro water bottle

Silicone bottom boot size
12-24 oz water bottle(bottom width 2.85-3 inches)
32-40 oz water bottle (bottom width 3.5-3.6 inches)

Guidance
1,Put the bottle boot on the table
2,Insert the bottle slowly into the bottle boot
3,Press the silicone sleeve to squeeze out the air
4,Pull on the side to adjust appearance of bottle boot