Earplugs with Case for Improved Focus During Study and Meditation Compact size using soft material #torakichiCTRearplugs #Color variations here Comfortable to wear with soft silicone material, without feeling of pressure or foreign objects. They don't easily fall out even when you toss and turn, so you can sleep soundly until morning, supporting comfortable sleep. Soundproof earplugs with case (1 pair, left and right) Material: Silicone Uses: Noise reduction, soundproofing Size: 2 x 2.5cm 【Related Keywords】 Outdoor, tent camping, hut stay, work, study, concentration 【Target】 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, sleep earplugs, noise prevention, noise reduction, noise reduction value 32dB, study, work, airplane, washable, reusable, silicone earplugs, noise reduction