Feature:1. COMFORTABLE SLEEP: Enjoy a peaceful sleep environment with soundproof ear cups that effectively shield you from outside noise and help you fall asleep.2. ADVANCED NOISE REDUCTION TECHNOLOGY: Soft sleeping ear cover adopts advanced noise reduction technology, which effectively reduces the stress caused by noise interference.3. COMFORTABLE TO WEAR: Soft ear cups and adjustable headband provide a comfortable wearing experience, suitable for people of all ages.4. MULTIFUNCTIONAL PORTABLE DESIGN: Comfortable ear cover is easily folded for portability, suitable for travelling, office, study and yoga and other scenarios.5. DURABLE AND RELIABLE: Constructed with cotton materials, durable and reliable, which is providing you with long time quiet enjoyment.Specification:Item Type: Sleep Ear CoverMaterial: Cotton Height: Approx.13cm / 5.1inHead Circumference: Approx.52-56cm / 20.5-22in .Package List:1 x Sleep Noise Reduction Ear Muffs2 x Earplugs