Earplugs High Performance Strongest Sleep Soundproofing Goods Anti-Noise Noise Reduction Silicone The barcode has been removed from the box, and there are some minor scratches on the case, but it is a new, unused item. ● New modular earplugs Effectively blocks sound with a triple structure of cap, cover, and sponge/silicone Achieves overwhelming sound insulation with a structure unlike anything before ● Product Features Soft material made of high-molecular silicone As sleep aids, they are comfortable to wear for long periods without hurting the ears Cuts out unnecessary noise and sounds as much as possible Effective for studying for qualifications, taking exams, training, meditation, and at construction sites and live venues Can be used hygienically at all times by washing with water after use and drying ● Set Contents 6 pairs (1 pair of silicone two-layer version, 5 pairs of rebound sponge) Includes 1 carrying case ● Materials Main body: High-molecular silicone, rubber Soundproof Sound Insulation Sleep Sound Insulation Soundproof High Performance Good Sleep Silicone Washable Adult Child Sleep Silicone Washable Management Number 5