Package Included: 2x Pair of Noise Canceling Ear Plugs (With Filters) 1x Carrying Case
Material: silica gel+filter
Color:black, purple Earplug size:2x1.5x1.5cm/0.8”x0.6”x0.6” Case size:5.5x2.2x2.2cm SNR(Signal Noise Ratio):21db NRR(Noise Reduction Rating):20db 
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 but more quiet & safe Motor Sports & Track Racing Enthusiasts Universal gadget with the advanced filter technology in the earplug itself, offering clear communication. Easy to store and to carry around everywhere Comfort Sleeping & Anti Snoring Small plugs sleep are excellent to block unwanted noises while you sleep. The best silicone options that sit comfortably affording to hear the alarm early in the morning Mini Plug with Strong Soundproof Earplug kit provides effective shield 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 & boys. 100% Waterproof What is music silicone earplugs This earplug is different from regular silicone earplugs. It is well-known that conventional earplugs are molded out of a simple structure and 100% pure silicone. The main role is to prevent noise and water. The design concept of the music earbuds is not to distort the sound quality of any frequency, but also allows you to listen and enjoy the full range of melody.