COPCO 2510-0166 Acadia 16-Ounce Wave Mug - Blue 7H x 3.5W Ecofriendly Reusable Alternative To Styrofoam Cups, 16oz; BPA-Free Plastic, Double Wall Insulation, Keeps Drinks Hot Or Cold Microwave & Dishwasher Safe Top Rack Safe; Quarter Turn Twist Lock Lid, Striped Non-Slip Grip