Fits 20oz Bottles Vacuum Insulated Stainless Steel Keeps Drinks Cold for 6-12 Hours Drinks Stay in Place and Do Not Fall Out Shatter Proof Non-Slip Bottom - No more warm 20oz drinks - The Amarok bottle cooler is designed to keep your favorite 20oz sports bottles cold for 6 - 12 hours so you never have to take a warm sip again - The Amarok also fits some 16.9oz and 24oz bottles and cans - Fits 20oz bottles (Gatorade, Powerade, Body Armor, Vitamin Water, Kirkland Signature Sports Drink, Dasani, Aquafina, Coke, Minute Maid, Sprite, Fanta, Orange Crush, Mountain Dew, Dr. Pepper, Nestle, and more) - Fits 24oz bottles and cans (Mountain Dew, Arizona Tea, Peace Tea, Tall Boys, and more) - Keeps drinks cold for 6 - 12 hours (vacuum insulated) - Drinks stay in place and do not fall out - Non-slip bottom - Leak proof - HOW TO USE: Insert the top and turn to lock, push your drink in OR remove the top and insert your drink, then insert the top and turn to lock Pull your drink out without removing the top OR remove the top, then remove your drink