About this item MULTIPLE SIZE AND COLORS: Goodbye sweat ! Vacuum insulation with copper plating lining provide a better insulation condensation. Vacuum stainless steel water bottle has multiple size (12 oz, 17 oz, 20 oz, 25 oz, 32 oz ) to meet your request with more than 10 colors. The anti－slip carbon coating surface ensues a good grip and protect metal flask bottle from paint loss and any scratches. 12 oz, 17 oz, 20 oz, size fit in most coaster KEEPS COLD 24 Hours: Each batch of water flask passed more than 5000 hours of uninterrupted insulation tests. Insulation water bottle protects perfectly which keeps cold drinks icy－cold 24 hours while keeps hot drinks hot 12 hours. You can stay refreshed any time any where VACUUM INSULATION PROTECTION: Sport narrow mouth metal water bottle is made of 18/8 food grade stainless steel passed FDA test. Double wall vacuum insulated no sweat. Both 304 stainless steel outside and inside between which is vacuum sealed, keep cold 24 hours will increase your daily water intake by having ice cold water (or hot as you wish) EASY CLEAN: Stainless water bottle comes with an two cup covers, a cleaning brush, two straws. This bottle straw detaches, reusable straw brush go cleaning out tops and tubes and so it's less likely to mold on the insid. Bottle under hit water and soap it and rinse it out, easy to clean. 1.9in standard mouth leak proof and easy drink very convenient, easy carry handle on top, easy use in any occasion. The lid dishwasher safe THOUGHTFUL LID DESIGN（bpa free）: Standard mouth stainless steel water bottle has two different stlyes of lids, straw lid and handle lid with strainer so you don't have to worry about ice slipping into mouth. Vacuum water bottle comes standard with an attached PP material screw cap that creates on air–toght vacuum send and is great for travel and outdoor use. Stainless steel drinking bottle also comes with a sport cap and a straw which is great for gym/sport activities