Cubcoats Reversible Face Masks -- Uki the Unicorn & Dayo the Dinosaur -- This is a 2-Pack of reversible kids face masks with double-sided & reversible designs. Made for ages 4 years and up, the masks are made of 4-layers of fabric, and 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!