2pcs High-Efficiency Noise-Proof Earplugs, Waterproof Earplug, Easily Portable Earplugs, Features: Highly Effective Noise-Proof, 100% Waterproof, Convenient To Carry, Small And Lightweight Earplugs, Silicone Earplugs, Comfortable To Wear For Sleeping, Suitable For Swimming, Running, Sleeping, And Noisy Places, Suitable For Both Men And Women, Multi-Purpose Earplugs, Reusable Earplugs