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 boxes