It is made of breathable and Low- PU to provide comfort all the night as ambient noise. with smaller tapered body, is shaped to fit small or ear canals. Perfect for Sleeping, Construction, Concerts, Hunting, Ear Protection, Snoring, and General Hearing Protection From All Types Of Loud Activity. Features - ColorAssorted Color - Material: PU foam. - Size: 1.4 x 1.4 x 2.5 - The earplug is suitable for blocking out everyday noise, leaving you a quiet and peace environment for study, work, sleep or protecting hearing in harsh environment. - Tapered shape for easy insertion and removal. smooth surface. - Made of environmental PU material to ensure safety, especially for long-term wear. surface and slow enables ear no paining. - The earplug protects your hearing and they deliver comfort so that you can peacefully. - Are you still looking for ear plugs for noise reduction? these earplugs! Package list: 4 x Anti-noise Earplugs