This 3D weighted eye mask offers a deeper, more comfortable sleep experience by applying gentle, scientifically balanced pressure around the eyes without pressing on the eyeballs. Its ergonomic contoured shape and upgraded nose cutout completely block out light while leaving space for lash extensions, making it ideal for beauty sleep. The mask features a breathable air hole design to allow your skin to breathe naturally, ensuring all-night comfort. The adjustable elastic strap fits various head sizes without pulling hair, providing a secure yet gentle fit. Easy to clean and durable, simply hand wash with mild detergent below 40°C (104°F) and air dry.