LIKE A HUG FOR YOUR HEAD: This sleep mask's signature four-pod design allows you to wear the mask freely over your head, applying gentle, evenly distributed pressure for a comfortable fit and soothing experience. USE IT YOUR WAY: This sleep mask is the only eye mask designed for side sleepers, but engineered for all sleep positions. No velcro, no straps, no tension, no messy hair! LIGHT-BLOCKING FIT: The 100 percent blackout design contours to your face for a completely light-blocking experience, helping you relax, find relief, and fall asleep faster. Four soothing microbead pods mold to your eyes for deep, restful sleep in any position. FREEZER-FRIENDLY: For headache relief or help with tired eyes, the Nodpod remains soft and flexible straight from the freezer. PREMIUM MATERIALS: One side is made of premium jersey cotton. The other side is made of a premium plush microfleece. Filled with soothing, BPA-free microbeads. All our materials are OEKO-TEX certified free from harmful chemicals.