Sleep Mask with Bluetooth 5.4 Headphones, Sleep Headphones for Side Sleepers with Ultra-Thin Speakers, Long-Lasting Time Battery & Adjustable Strap for Unisex, Cool Tech Gadgets Unique Gift for Christmas Our sleep mask is made of mercerized cotton material, Soft and skin-friendly - It feels delicate and smooth, comfortable against the skin, and has better moisture absorption and breathability than ordinary cotton. It can quickly absorb and dissipate sweat, keeping the skin dry and comfortable. Wrinkle-resistant and wear-resistant - The fibers are tightly arranged, with high dimensional stability, making it difficult for wrinkles, shrinkage, or deformation to occur.
It remains crisp and neat even after multiple washes.