Perfect for Side Sleepers: 2021 upgraded sleeping mask snug fits the contours of the temples, the height difference design on both sides perfectly cushioning the pressure to the temples when sleeping on the side. Making you sleep better and relax well. 3D Eye Mask Functions: The connected 3D contour cup makes this sleep eye mask more breathable, and there is no pressure on your eyeballs and nose. In addition, the deeper eye sockets design won't rub your lash. Blocks Light Perfectly: This invisible nose bridge design effectively blocks the lights from the bottom of the nose area, bringing you a completely dark sleeping environment. With it you can sleep well anytime and anywhere. Cool Feeling: Troubled by sweaty while wearing eye masks? This cooling night mask is your perfect choice. The eye cover is made of double-side ice silk fabric, super breathable, and no hot. Colour: As shown in the picture.