Description This eye mask is flexible and durable to surround your head comfortably, the strap is highly elastic and will not catch your hair, which will give more comfortable space for ears. It's suitable for any size of head and for both men and women. Features - Color: Black.- Material: Polyester cotton.- Size: Approx. 23 * 8.5cm/ 9 * 3.3 inch (L*W*H).- Unique contoured without pressure on your eyes and nose.- Unisex with highly elastic binding band for durable use.- Lightweight and breathable with texture for comfortable wearing.- Top-class material without fading and odor. Easy to wash and dry.- Help to release facial stress and get into sleep rapidly.Packing list: 1 * Sleeping Mask Sleep Blindfold 3D Eye Mask for for Nap Travel Light Block Comfortable (Black)