3D Sleep Eye Mask is made of rebound memory foam, soft and comfortable. Extra cushion makes eye mask and nose touch better, which can be completely shaded. Featuring with Bluetooth?version-5.0 technology, 35 feet wireless range. Sleep headphones Bluetooth?sleep mask has a full coverage and uniquely designed of the nose area, effectively blocking light from entering, prevent light leakage. Eye Mask for Sleeping with new design Velcro Strip can be adjusted according to the head size.