?What's in the box?Contains 2 boxes of 1 pair for daily use and 1 box of 6 pairs for easy storage, 8 pairs of earplugs in total.Plastic box sealing ensures hearing protection earplugs from moisture, dust, and debris. If you don't like our product, we will give you a refund or a replacement. Enjoy the risk-free purchase!. ?Suit for all sizes ear?These ear plugs for sleeping noise cancelling are made from soft, BPA-free silicone that's hypoallergenic. They provide a true custom fit for ears of all shapes and sizes; You can easily resize and remould them to create a secure but comfy airtight seal over the ear canal to block out unwanted background noises. ?Can be widely used?GUKOY sleep ear plugs can easily block all types of noise. These multi-use earplugs are great for sleeping, swimming, bathing, snoring, studying, travel, loud events, mowing, concerts, flying discomfort, all noisy environments. ?Ultra noise cancellation?These ear plugs for sleeping have the capacity of 27 DB SNR and can cancel out most of the irritating and unnecessary noises in our routine lives. They are an ideal choice for your everyday activities thus saving you from noise pollution and providing a top notch protection for your ears as your ears require a soft companion to keep it safe always. ?Premium silicone mold?Noise cancelling earplugs are made of top-end raw silicone that is medically CE compliant and completely soft in nature making it user friendly. Its wax material is reusable & non-allergic that can stay in your ear for more than 12 hours giving you a soothing experience without the feeling of removing it.