Come and see our amazing products. Enjoy a cup of your favorite beverage at home or on the road in this quality insulated mug. This 4.5" x 4" 12-ounce mug is crafted from 304 and 201 stainless steel with a matte finish powder coating, double-wall vacuum insulation and an AS plastic sip-through lid. It will maintain the temperature of both hot and cold liquids; not for use in freezer or microwave. Choose from five bright colors and add your school, sports team, organizational or company logo, Pls confirm with us about the packing info, stock color and exact production time before placing your order.