Package Included: 1x Pair of Music Earplugs 2x Pair of Noise Canceling Earplugs 1x Slow Rebound Noise Canceling Earplugs 1x Aluminium Alloy Bottle Noise Canceling Ear Plugs:
Specification: Product name:Music Earplugs
Material: silica gel+filter
Color:blue Earplug size:2.4x1.4x1.4cm/0.9”x0.55”x0.55” SNR(Signal Noise Ratio):20db NRR(Noise Reduction Rating):19db Waterproof:yes Application: for drummer, DJ, concerts, concerts, bands, bars, a variety of large-scale pars, motor sports, comfort sleeping and anti snoring to use. Product

Earplug size:2.5x1.5x1.5cm/0.9”x0.6”x0.6” SNR(Signal Noise Ratio):27db Waterproof:yes
Features:The Earplugs play a certain treatment of otitis media, anti-tinnitus effect, is a medical nature of silicone earplugs, improve sleep, concentrate, protect hearing. It is a good helper to prevent noise interference at home, dormitory, self-taught classrooms, travel on board a plane, factories, construction sites, and downtown areas. It is a good partner for your healthy and new life. It is also for you to watch F1 games and swimming. Tree Shape Noise Canceling Earplugs:
Product size:12x23 mm/0.5”x0.9”
 
Features: -Using high-quality materials.Even if pulled, it is not easy to break. -The rebound time reaches 130 seconds, ordinary sponge earbuds rebound only in 15 seconds. Wearing method: 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 ensure that the air in the ear canal does not communicate with the atmosphere. This product can be used repeatedly and cleaned.