Our earplugs  don’t cause pressure pain and irritation ideally canceling noise which are good for Working, Concerts, Shooting, traveling, construction sites,loud place,riding Motorcycle and more.This will be a great partner who can help you to sleep in peace of mind. HOW TO USE (IMPORTANT) 1.Please check the letters "L" and "R"  to distinguish between the left and right earplugs. 2. After inserting the ear, please do not force it into the ear vigorously. You need to slowly rotate the angle to match the shape of your ear canal to achieve the best comfort and noise reduction. FEATURES & BENEFITS 1.Our small and soft earplugs, are not only comfortable but also safe to the ear,even if you lie on your side or turn over ,its won't be easy to fall,which will be your first physical defense against noise. 2.The design of shark fin and shape of oval and umbrella make it not clucking the ear when you sleep.They are easily and quickly fitted to the exact shape of your ear.The independent design of left and right ears is more in line with ergonomics. This creates a perfect fitting earplug that will never hurt, never fall out and provide superior noise isolation. 3.The material is selected from German nano-silica gel which is dust-proof and has a delicate feel. It can be repeated washed,40 DB noise can be reduced by the triple noise protection. PRECAUTIONS 1.To prolong the life of your multiple-use small earplugs you should wash them with warm water and air dry. 2.Please be careful not to put it with greasy and dusty substances, and touch the earplugs with clean hands. 3.This product is not the smart earplug and does not have Bluetooth connectivity. PACKAGE INCLUDES 1 x pair of Ear Plugs