21 Pairs ear plugs for sleeping soft reusable moldable silicone earplugs noise cancelling earplugs sound blocking ear plugs with case for swimming, snoring, concert airplane 32dB NRR Multi functional: The silicone ear plugs allow you to enjoy your quiet time while protecting hearing, ideal for sleeping, snoring, concerts, musicians, shooting, hunting, construction, working, studying, etc. Convenient to use: The sleeping ear plugs made of quality silicone are reusable and comfortable to wear. The shape in line with ear canal makes sure that the earplugs are easy to insert and will stay well in your ear, let you concentrate more on the things you are doing. Specifications: Material: silicone Size: as shown in the pictures Color: as shown in the pictures Package includes: 21 Pairs silicone ear plugs 6 x Storage boxesTravel packaging: the package comes with 3 big boxes and 3 travel size storage box to keep these reusable sleeping ear plugs clean when not in use, friendly to travelling and daily commuting, also prevent loss. Dual functions: the waterproof ear plugs have good noise reduction performance, muffing noise from construction site, concert, or traffic so that you can have a better environment for sleeping or studying; With good water resistance, the earplugs can also protect your ears while swimming (but note that silicone earplugs aren't recommended for outdoor swimming on a hot day). Comfortable fit: the noise cancelling ear plugs are designed to fit ear canal without making any pressure, suitable for both adults and kids, these ear plugs cover the ear canal tight enough that will not fall out even when side sleeping. Ear-friendly silicone material: made of soft silicone material, the moldable earplugs are lightweight and comfortable to wear even for a whole day, which are also reusable that you just need to clean them regularly and leave them dry naturally for future use. What you receive: you will receive 21 pairs silicone ear plugs in different colors, the sufficient quantity will meet your various needs and you can also replace your old one or as a backup.