FOOD-GRADE STAINLESS STEEL：The kids sports water bottle is made of food-grade stainless steel. It will never leave a metal taste or rust

LEAK PROOF PORTABLE LIDS: Each 16oz water bottle equipped with 2 leak proof wide mouth lids. Sturdy handle and flip-up straw lid are suitable for you to carry and use. With a leak proof silicone loop inside the straw lid, it prevents splashing and dripping

VACUUM INSULATION WATER BOTTLE: 16oz insulated water bottle with straw lid is double walled and vacuum sealed, which keeping them ice cold for 24 hours and steaming hot for 12 hours

CUPHOLDER FRIENDLY: This insulated water bottle is compatible with most backpacks and car cup holder and is therefore the perfect everyday carry on. Great for cycling, rowing, running and other outdoor sports

RESUABLE WATER BOTTLES: The high quality stainless steel makes the water bottles reusable and durable. Our metal water bottle fits most cup holders and backpack pockets. It is great for hiking, biking, boating, gym, work, school and home use