SUSTAINABLE REUSABLE: Link Dream earplugs come in eco-friendly packaging, there is 1 set of earplugs, 3 sizes of soft silicone ear tips (S-L) and 1 storage case. Our earplugs are reusable and washable, providing a sustainable solution to disposable plugs. EASY TO USE: These adjustable silicone ear plugs with sound-blocking tips in multiple sizes are easy to insert and when you wear them correctly, they don't stick out of your ears. Every set comes with ear tips in 3 sizes (S, M, L). If your ears hurt, it is best to take a smaller size. If the earplugs do not reduce sound sufficiently or fall out, it is best to try on a size larger. MULTI-PURPOSE: Link Dream sleep earplugs are versatile and offer protection from loud noises and background noise in many situations, while isolating and filtering everything. Great for: sleeping, concerts, noise sensitivity, musicians, shooting, DJs, festivals, raves, construction, fitness classes, loud work environments, nightclubs, bars, sports, motorcycles, sporting events, shows, and more. And of course, they are a must-have while traveling or commuting. STYLISH COMFORT: Link Dream earplugs are designed with both style and maximum comfort in mind. The iconic round shape of noise cancelling ear plugs sits perfectly in your ears, making it a fashionable accessory that protects your hearing. Perfect fit for men, women, kids, and adults to wear for long periods. Apart from hearing protection, they're a great fashion item too!. EFFECTIVE NOISE REDUCTION: Link Dream ear plugs are reusable and durable hearing protection, made from soft silicone. The ear plugs for sleep have a noise reduction rating (SNR) of 28dB, which effectively reduces damaging decibel levels in noisy areas without hurting sound quality, but it does not prevent you from communicating normally with the people around you. (Note: provides hearing protection, not 100% silence).