Product Feature: Professional Musicians & Living Concerts Noise reduction & unique construction take into account the resonant frequency of the ear fading sound levels evenly without changing the quality more quiet & safe Motor Sports & Track Enthusiasts Universal gadget with the advanced filter technology in the earplug itself, offering & clear communication. Easy to and to carry around everywhere Comfort Sleeping & Anti Snoring Small plugs sleep are to block unwanted noises while you sleep. The silicone that comfortably affording to hear the alarm early in the morning Mini Plug with Strong Soundproof Earplug kit provides effective against loud and high frequency fuss, while still allowing you to hear full spectrum of sound, not muffled. Specially designed soundproof PRO Set for construction work Hypoallergenic & Waterproof are made from safe & odorless plush soft skin-friendly material, not rubber, are suitable for girls & . 100% Waterproof Wearing : Pull up the upper part of the ear gently, align the earplug with the ear canal and gently rotate it to a suitable position to that the air in the ear canal does not communicate with the . This product can be used repeatedly and cleaned. Product name:noise canceling ear plugs color:blue Material:silicone Earplug size: . 2.2x1.5x1.5cm Replacement earplugs size: . 1.8x1.5x1.5cm (Signal Noise ):27db Waterproof:yes Application: for drummer, DJ, concerts, concerts, bands, , a of -scale parties, motor sports, comfort sleeping and anti snoring to use. Package Included: 1x Pair of Noise Canceling Ear Plugs (With ) Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.