Features: Superior Noise Reduction: These silicone soundproof earplugs offer strong noise reduction shielding you from loud environments like concerts and nightlife. Waterproof and Versatile: With swimming waterproof earplugs you can protect your ears while swimming or engaging in water activities without compromising on sound quality. Mute Student Essential: Our hearing protection earplugs are perfect for students reducing noise distractions and helping them focus during exams or study sessions. Travel Companion: Ideal for those with noise sensitivity and frequent flyers these earplugs provide relief from noisy environments ensuring a peaceful journey every time. Complete Hearing Protection: Whether you're a musician traveler or simply seeking tranquility these earplugs offer comprehensive noise reduction for all your auditory needs. Specifications: Material: Silicon Color: Black/Gray/Blue Notes: Please allow slightly errors due to manual measurement and different monitors. includes: 1 Pair ofEarplugs (with storage box) 3 Pairs of Replacement Head "