Package includes: you will get a pair of black earplugs of a size of which are exquisite in appearance and comfortable in touch can be effective in protecting your ears from noise to a great extent Durable material: made of quality silicone , the earplugs are non-toxic and harmless to the skin which can be used for many times, mimicking the shape of the ear canal and giving you a comfortable fit to effectively block noise with a noise reduction effect of 40 dbWidely applicable: the earplugs can be applied in many occasions such as sleeping, concerts, learning, shooting, motorcycles, shopping, libraries, outdoor camping to protect your hearing in any environment so that you can have a rest and keep you entertained in a quiet situation Chic Design: The earplugs are designed with ear hooks which fit human ear canal well, comfort durable and soft, non-slip and not easy to fall off, so you can exercise at will or sleep on your side without worrying about falling Thoughtful gifts: noise-reducing earplugs are a nice gift to provide a quiet environment for your work, studies and rest; At the same time, the silicone earplugs can also be given to family and friends to show you love and love them Note: Data are all measured manually, please allow for an error of 1-3cm. Due to differences in light and display, there may be a certain color difference, which is subject to the actual object received.