PRIME MATERIAL: made of Short Plush, Fabric, Rubber. The back part of the skin close to the skin using silk fabric, smooth and comfortable and does not stimulate the skin. PACKAGE: Three different styles unicorn sleeping masks EXTENSIVE SUITABLE: About 20cm x 8cm. Prefect size fits most, elastic strap makes it not easy to fall off while you're sleeping, suitable for women, girls, and kids. The elastic strap makes it not easy to fall off while you're sleeping,suitable for women,girls,and kids. PERFECT FOR RELAX: Suitable for travel, afternoon naps, take a flight,meditation and shift work. Let you enjoy great sleep anywhere, anytime. 100% MONEY BACK GUARANTEE !