Mug cover/organizer. Bottom portion wraps around outside of mug and the top portion folds over the mug to the inside. It is held in place with a velcro closure. Pockets both outside and inside the mug to hold scissors, tape measures, waxers , pencils, markers, etc., all your stitching needs conveniently organized at your fingertips. Also works great to organize your desk. Fits most standard mugs.