The All Day is a 26 oz insulated water bottle in matte stainless steel. It's the perfect balance of capacity and size so you can carry enough water without it being a burden. Made from triple-insulated .6mm 304 stainless steel - keeps hot drinks hot for 10 hours, and cold drinks cold for 40 hours. BPA-free plastic chug spout for easy drinking and no spilling. A no slip base ensures your bottle stays where you put it