NOISE REDUCTION: Earplugs are reusable and durable hearing protection made of soft silicone. They reduce the majority of noise, helping you focus in any environment. They boast a signal-to-noise ratio (SNR) of 27 decibels and are available in six stylish colors. OPTIMAL COMFORT: These noise-reducing earplugs are available in four different sizes; you will always find the perfect fit. The plugs' iconic round shape fits your ears comfortably, making them both practical and stylish. VERSATILITY: The earplugs are extremely versatile, offering protection against noisy environments in many situations. They are ideal for sleeping and for helping you concentrate while studying, working, or reading. They are also useful when traveling or commuting via public transport. EASE OF USE: These earplugs are easy to insert and, when worn correctly, remain comfortable. They are available in four sizes (from XS to L). If they feel uncomfortable, choose a smaller size. If the earplugs do not reduce sound sufficiently or do not stay in place, try one size up. CONTENTS: Eco-friendly package includes one pair of earplugs, soft silicone tips in four different sizes (from XS to L), and a case. Our earplugs are reusable and washable, providing a long-lasting alternative to disposable earplugs.