soft silicone for extended comfort: exceptionally soft, smooth silicone provides an irritation fit. Hypoallergenic construction supports comfortable prolonged wear, while a subtle, elegant design suits any environment. Easy insertion and removal enhances user convenience. Reusable, washable and ecofriendly: durable silicone that is easy to clean and wash for longlasting, hygienic use. Reusable design offers an ecofriendly alternative to disposable options and maintains consistent noise reduction performance over time. Complete convenience: portable case and stylish options: includes a sleek, compact carrying case to keep earplugs safe, clean, and organized on the go. Color choices available: black, navy blue, white, pink, green, or purple. Exceptional 33 dB noise reduction and custom fit: blocks up to 33 dB for peace during sleep, travel, or noisy environments. Four included sizes (XS, S, M, L) crafted from super soft, hypoallergenic silicone provide an effective seal and allday comfort, preventing irritation for sensitive ears. Practical use scenarios: Sleep: reduce ambient nighttime noise for more restful sleep. Travel: quieter cabin experience on planes, trains, or buses. Work or study: suited for loud offices, workshops, or shared spaces to improve concentration.