What is the DUO Handle? •A handle that attaches to everyday mugs, glasses and bottles, increasing grip and stability while drinking •Innovative clip-on design snaps on and off easily •The wraparound style protects hands and fingers from hot mug surfaces •The DUO solution eliminates the need for purchasing new mugs and glasses •No tools required •Care Instructions: Hand wash in warm water and dry thoroughly before use •Warnings: Always hold mug with both hands. Attach DUO before adding hot liquids. Do not microwave •The DUO is the perfect solution for consumers who need a double handled mug but are embarrassed to use the current options that look like “sippy cups” •Unit Dimensions: Approx. 4" x 3" x 3.5" •Unit Weight: 1.92-oz. •Package Dimensions: 5.22" x 3.13" x 5.63" •Made in the United Kingdom