Compact silicone earplugs with case Black color Comfortable fit with soft silicone material They won't fall out even when you toss and turn, supporting a comfortable sleep and allowing you to sleep soundly until morning. Soundproof earplugs with case (1 pair) Material: Silicone Uses: Noise reduction, soundproofing Size: 2 x 2.5 cm [Related Keywords] Outdoor camping, tent camping, hut stays, 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, relaxation goods Earplugs, sleep earplugs, noise reduction, noise prevention, sound insulation rating 32dB, study, work, airplane, washable, reusable, silicone earplugs, noise reduction