Set of 4 Double Wall Insulated Travel Mugs with Colorful Wraps and Lids, 16 Oz. - Orange, Purple, Green, Blue The insulated double-wall design helps keep warm drinks warm and cold drinks cold. Textured non-slip sleeve provides a cool touch on hot beverages without the burn Prevent leaks and spills with the screw on lid The lid features a flip open cap for easy drinking and is big enough for a straw Set of 4 16-oz. travel mugs; 1 in each color - Orange, Purple, Green, and Blue