Noise Cancellation: Earplugs are reusable and durable hearing protectors made of soft silicone. They reduce most noise and help you fall asleep. OPTIMAL COMFORT: The noise canceling earbuds are available in 3 different sizes of earplugs; you can always find the perfect fit. The earbuds' signature circular design fits your ears perfectly and is as functional as it is stylish. Versatility - The earplugs are extremely versatile and will give you total protection from noisy environments in many many situations. They are great for sleeping and helping you focus while studying, working or reading. Of course, they are essential when traveling or commuting on public transport. Easy to use: These earplugs are easy to insert and do not protrude when worn correctly. They exist in 3 sizes (from S to L). If they hurt you, choose a smaller size. If the earbuds don't reduce sound enough or don't stay in place, try one size up. What's included: Eco-friendly package contains one pair of earplugs , 3 different sizes of soft silicone earplugs (S to L) and a box. Our earplugs are reusable and washable, giving you a long-lasting disposable earplug solution.