Premium Quality & Reusable: Our sound cancelling earplugs are made of high-quality soft silicone, which is delicate to the touch and can be washed at any time to keep them clean for continuous use. And it has good elasticity and memory function, which will not deform even if it is pulled at will, providing a sustainable solution for disposable earplugs. At the same time, we provide 365 days after-sales service. If you have any questions, please feel free to contact us. We will provide you with a satisfactory solution within 24 hours. Easy to Use: Our sound blocking earplugs come with 4 pairs (XS/S/M/L) of different eartip sizes to meet everyone's needs. Making it fit perfectly and provide you with wonderful comfort. When worn correctly, they do not stick out of the ears. If your earbuds feel tight or uncomfortable, try a smaller size. If they don't reduce noise enough, try going up in size. Widely Used Occasions: Our noise cancelling earbuds can prevent loud noises and background noise in a variety of situations, such as sleeping snoring, concerts, loud music, riding motorcycles, shooting, working, studying and other noisy places, which can help you feel more comfortable. Good concentration without being disturbed by any external noise. The sleep earbuds are ultra-light weight and come with a small carrying bag that allows you to store and carry them better, making them a perfect companion when traveling or commuting. Effective Noise Reduction: Our noise cancelling earplugs are uniquely designed to reduce most noise.Helps you get quiet moments from your own world, reducing noise levels up to 28dB. Provide ear protection, providing natural quiet sound in any noisy environment, Protect your ears hearing from noise in noisy environments. (Please note: Silicone earplugs can block some noise to an acceptable level, But it can't be completely mute to 0dB). Ergonomic Design: Our ergonomic noise-cancelling earplugs can perfectly fit the shape of your ears and provide structural support. The earplugs are easy to insert, will not fall off easily and are reusable. Even if you lie on your side or turn over, the sleep earbuds are not easy to slip off, and your ears will not feel any burden or pain even if you wear them for a long time during the day and night. Allowing you to enjoy a peaceful sleep at any time without any interruption.