♥【Soft Silicone Material】Our noise cancelling ear plugs are made of high-quality materials, no stimulation, no pressure, and no pain or itching and ergonomically designed shape, the ear plugs are ergonomically designed around the shape of the human ear, comfortable and not easy to fall off.♥【Excellent Noise Reduction】The ear plugs is capable to cancel up to 36 dB of noise and quiet the sound to a comfortable level to maintain the full spectrum of sound while protecting hearing. This noise canceling earplugs can help you sleep more sweetly at night, and be able to settle down and concentrate on work and study.♥【Reusable & Washable】Made of imported silica gel, easy to clean, waterproof, durable and washable, which can be cleaned with confidence when soiled, will not be damaged, the ear plugs can be reused for many years, very good value for money.♥【Multi-Purpose】Quiet and hearing protection for many occasions. They are best for or sleepping, work, adults or kids swimming, for noise cancelling, sound blocking sleeping, concert, or anyone with noise sensitivity.♥【Easy To Carry】The ear plugs with pocket-size case is lightweight and easy to take anywhere. Products include：There are 2 x Noise Cancelling Ring, 2 x Single Layer Earplugs, 2 x Double-Layer Earplugs, 6 x Sponge Earplugs, 1 x Earplug Storage Box, 1 x Accessories Storage Box.