Product features - Double-wall insulation keeps drinks hot for 12 hours and cold for 24 hours. - Included screw-on lid features a convenient color-matching straw for easy sipping. - Bright, vibrant colors achieved through advanced printing techniques. - Crafted from food-grade 18/8 stainless steel for durability. - Sleek, non-tapered design with a smooth matte finish for a modern look. Care instructions - Hand wash only