The Elvin 28oz Recycled Stainless Steel Sports Bottle is both sustainable and multifunctional. It features a built-in flip straw on top of the lid for easy and effortless one-handed sipping. Use the push-button to pop the lid open and enter one-handed chug mode. Equipped with a built-in flip handle that can be flipped up for easy carrying and flipped down and out of the way when not in use. Made from durable single-wall 91% recycled 18/8 stainless steel with a matte finish as well as recycled polypropylene (rPP) main lid, flip-handle and straw tip. Additional design details include a leakproof, screw-on lid with a multifunctional design, ergonomic spout for comfortable chugging, and a design that fits most cup holders. Keeps drinks cold for 4 hours and hot for 2 hours. BPA free. Hand-wash recommended. Dimensions: 10.74" H X 2.95" W X 3.03" D