ATreebag Silk Sleep Mask

Yes. The mask features a contoured shape with extended wing-like sides specifically designed to seal around the nose and temples, ensuring a complete blackout experience even in bright environments.

The strap is designed to be smooth and adjustable, minimizing friction. While it is secure enough to stay in place, the silk material is gentle on hair and significantly less likely to cause tangling compared to standard elastic bands.

Hand washing is the best way to maintain the integrity of the silk fibers. If you prefer to use a machine, place the mask inside a mesh laundry bag and use a delicate cycle with a mild detergent.

This certification confirms that every component of the mask, from the fabric to the dyes, has been tested and verified to be free from harmful substances. It is a reliable indicator that the product is safe for direct contact with sensitive skin.

No. The contoured design is specifically shaped to sit away from your eyelids, allowing you to blink freely while wearing it. This prevents the uncomfortable pressure often associated with flatter sleep masks.