Our sleep ear muffs are crafted to provide both warmth and noise reduction. The adjustable closure allows for a DIY fit, ensuring that the ear muffs stay in place throughout the night. These ear muffs are good for use in cold climates, keeping your ears warm while you sleep. They are also great for blocking out ambient noise, helping you achieve a deeper, more sleep. Features -Color:Assorted Color -Material:Cotton -Size:57.00X10.50X0.50cm/22.40X4.13X0.20in - warmth: the fleecelined construction provides excellent insulation, keeping you warm and comfortable in cold weather -Noise reduction: these ear muffs are designed to block out ambient noise, ensuring a serene sleeping environment -Adjustable design: the straps allow for easy adjustment, making it suitable for different head sizes and ensuring a secure fit -Pressure free comfort: ergonomically designed to avoid pressing , allowing for prolonged use without discomfort -Multipurpose use: good for sleeping, traveling, studying, and working, offering a versatile solution for various needs Package list: 3pcs sleeping earmuffs