Come and see our amazing products. Drink in all the exposure and publicity you can from these colorful tumblers. These 3.15" x 3.15" x 4.33" tumblers are made of double-wall insulated stainless steel and can maintain the temperature of 12-ounces of your favorite hot or cold beverages for hours. Features a secure lid and sipping straw for maximum portability. Available in assorted colors. Add your school, sports team, organizational or company logo or message through our signature silkscreen process to customize. Pls confirm with us about the packing info, stock color and exact production time before placing your order.