Made from high-quality steel. Uses a customized sports bottles with vacuum technology for longer temperature retention. Add this Sports Bottle to your sports bag to carry water, shakes, juices, and more. The food-grade coating inside is easy to clean and preserves the nutrition in your food. You need to simply unscrew the lid to sip, pour, and refill the bottle. The inner Stainless steel body permits easy cleaning and maintains hygiene.