Sleep soundly until morning in a quiet, noise-free space. Boost concentration for studying and meditation. Compact-sized earplugs made with soft materials. #macha earplugs #Available in various colors! Comfortable to wear without feeling pressure or foreign objects. They won't fall out even when you toss and turn, supporting comfortable sleep until morning. Soundproof earplugs with case (1 pair) Material: Silicone Uses: Noise reduction, soundproofing Size: 2 x 2.5 cm 【Related Keywords】 Outdoor, tent camping, hut stay, work, study, concentration 【Target Audience】 Elementary school students, junior high school students, high school students, university students, superiors, seniors, teachers, people in their teens, 20s, 30s, 40s, 50s, 60s, 70s, 80s, 90s, grandparents, children to seniors. Recommended for all generations and ages. Travel goods In-flight relaxation goods Earplugs Earplugs, sleep aids, sleep earplugs, noise prevention, noise reduction, noise reduction value 32dB, study, work, airplane, washable, reusable, silicone earplugs, noise reduction