With this super-fun Line Friends BTS BT21 11 oz. Mug, you can enjoy a cuppa the beverage you like, accompanied by the adorable BT21 characters you love - Koya, RJ, Shooky, Mang, Chimmy, Tata, Cooky, and Van. Show your love for the Korean pop band BTS as well as the BT21 characters they created by ordering yours today! Hand wash only. Not dishwasher safe. Do not microwave.