Minimal Insulated Tumblers are made of food grade 18/8 stainless steel with double wall construction and copper thermal technology. The slim body with elegant embossed pattern fits perfectly in hand. Available in classic, white and gunmetal. Made of 100% food grade stainless steel, plastic free, BPA-free, phthalate-free Double wall vacuum insulation and copper thermal technology for maximum temperature retention, keeps drinks hot or cold for hours Stays cool to the touch with hot drinks and sweat proof with cold Slim light weight design with slip free embossed honeycomb patterns Includes a food grade silicone sip-through lid with a straw hole Size: 15 oz