Cubcoats Mask Buddies 2-in-1 Face Masks - These kids face masks transform into wristbands. Designed to be taken on the go, the elastic on the back of the Cub allows them to be worn on a wrist or as a hair-tie. Designed for ages 4 years and up. The masks are made of 2-layers of fabric, lined with 100% cotton. These cloth masks are reusable and washable. The masks also have elastic ear-loops to ensure a comfortable and secure fit!