The Spring USA Vacuum Insulated Stainless Steel Beverage Canteen is a 16 oz double wall vacuum insulated stainless steel water bottle that keeps drinks cold up to 24 hours and hot up to 12 hours. It has a screw on lid with an integrated carry handle and is BPA-free. The canteen is made from food-grade 18/8 stainless steel and comes in a variety of colors including black, navy, pink, purple, and more. It measures approximately 10" tall x 3" diameter. This durable canteen is ideal for keeping beverages at the desired temperature during outdoor activities, travel, or everyday use.