Our ear muffs are for those who need a quiet and warm environment to sleep. The plush lining provides excellent insulation, while the adjustable strap ensures a fit without putting pressure on your ears. These ear muffs are designed to block out noise and keep your ears warm, making them ideal for use in cold weather or noisy environments. Features -Color:Grey -Material:Plush -Size:55.00X11.00X0.50cm/21.61X4.32X0.20in -Wind and : the design effectively blocks out wind and cold, ensuring your ears stay warm and protected in chilly weather -Adjustable strap: easily adjust the fit of the earmuffs with the strap, accommodating different head sizes for a fit -Fashionable and functional: the minimalist design is both stylish and functional, making these earmuffs a great addition to any wardrobe -No ear pressure: ergonomically designed to avoid putting pressure on your ears, these earmuffs provide a comfortable experience -Sleep: the soft and comfortable material ensures a snug fit, allowing you to enjoy uninterrupted sleep Package list: 1pcs sleep earmuffs