- CASCHO J4-D7 earplugs with noise cancellation up to 45dB, designed to protect hearing during sleep, concentration, or at concerts. - Includes 8 reusable tips in sizes XS, S, M, and L, ensuring a comfortable and secure fit for any user. - Soft and durable material, suitable for prolonged use without causing irritation. - Portable case in pale pink color to keep the earplugs clean and organized. - Ideal for reducing ambient noise, improving sleep quality, and facilitating concentration while studying or working. - Easy to clean and reuse, contributing to hygiene and sustainability. - Perfect for people with noise sensitivity, frequent travelers, and attendees of noisy events.