About this product Noise Reduction: Earplugs are reusable, durable hearing protection made of soft silicone. They reduce most noise and help you immerse yourself in a bubble. They have a signal-to-noise ratio (SNR) of 27 dB and offer optimal comfort: these noise-cancelling earplugs are available in four different sizes; you'll always find the perfect fit. The iconic round plug fits your ears perfectly, making it both practical and stylish. Versatility - Earplugs are extremely versatile and provide you with complete protection from noisy environments in many situations. They're great for sleep and can help you focus while studying, working, or reading. Of course, they are essential when traveling or taking public transportation to work. Easy to use: These earbuds are easy to insert and won't stick out when worn correctly. They are available in 3 sizes (from S to L). If they hurt, choose a smaller size. If your earbuds aren't noise-cancelling enough or won't stay in place, try upsizing. Contents: Eco-friendly packaging contains a pair of ear tips, soft silicone ear tips in 3 different sizes (from S to L) and a box. Our earplugs are reusable and washable, giving you a long-lasting solution to disposable earplugs.