Our sleep ear muffs are the solution for those who struggle with noise disturbances at night. The soundproof design effectively blocks out ambient noise, allowing you to enjoy a restful sleep. The adjustable feature ensures a fit for all head sizes, while the soft, breathable fabric keeps your ears comfortable throughout the night. Ideal for use in noisy dormitories or shared living spaces. Features -Color:Black -Material:Flannel -Size:60.00X11.00X0.30cm/23.58X4.32X0.12in -Note: the style is random. -Winter warmth: these earmuffs are lined with fleece to provide exceptional warmth, making them ideal for cold winter and ensuring a comfortable sleep -Noise reduction: effectively reduces noise, allowing you to rest peacefully in noisy environments, making them for dormitory use - : ideal for students, these earmuffs offer a quiet and comfortable environment for studying and resting in dormitories -Outdoor protection: for outdoor activities like running and cycling, these earmuffs protect your ears from cold winds and noise, enhancing your outdoor experience -Stable fit: designed to stay in place, these earmuffs offer a secure and comfortable fit, ensuring they won't slip off during physical activities Package list: 1 x sleep earmuff