Silicone Ear Plugs Sleep Sound Insulation Noise Reduction Filter Earplug Anti-Noise Soft Sponge Sleeping Earplugs Ear Protector

Features: Rotary storage box, small and exquisite; Semi-in-ear design, fits the ear canal without falling off, and is comfortable to wear; Slow rebound sponge design, not easy to deform; Silicone material insulation outer cover blocks most of the noise, reduce low frequency noise, prevent the earplug from falling out. Can be washed repeatedly, healthy and hygienic.