• 😊SMART DESIGN - create a bright new looking for your favourite flask. It's the perfect stainless steel water bottle accessory for your active, on-the-go lifestyle. Warning: silicone boot only, flask water bottle is excluded.
• 🌟Snug fitting--Fits Hydro Flask 12 24 oz stainless steel wide mouth water bottles and the other brand water bottles in the same wide bottom(Size: 2.83inch bottom diameter, 1.89 inch high). Note: this flask sleeve is also ok for Yeti flask but a bit tight to put on
• 🌟BPA FREE - Made of high quality food grade silicone material, feel safe to take it as a dog bowl on-the-go activities.
• 😊PORTABLE TO CARRY – Reusable, washable and foldable. Our sleeve can withstand stretching, folding, and anything life throws at it.
• 😊TOP QUALITY YOU CAN TRUST - This bottom boot is made of high quality BPA-FREE silicone, Safe for all ages.Try them out for yourself completely risk free.