Earplugs with Case for Improved Focus During Study and Meditation Compact size using soft material #torakichiCTRearplugs #ColorVariationsHere Comfortable fit with soft silicone material, without a feeling of pressure or foreign objects. They don't easily fall out even when you toss and turn, supporting a 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 for sound sleep, sleep earplugs, noise prevention, noise reduction, noise reduction value 32dB, study, work, airplane, washable, reusable, silicone earplugs, noise reduction