Earplugs, Set of 5 Pairs (10 Pieces), Comfortable Soft Material, Green Lowest Price Noise Reduction Rating: 35.5~40dB Diameter: 13mm Length: 23mm #ComfortableSoftMaterial #Polyurethane #SlowRebound #NoiseReduction #Study #Swimming #Sleep #ConstructionSite #ProfessionalUse #IndustrialUse Roll or pinch and roll the earplugs to make them thin, then insert them into your ear. Because they are slow rebound, they will expand slowly and seal your ear. As shown in the photo, they are packaged in bags of 5. If you don't want your address known, you can change to anonymous shipping for an additional 90 yen, so please let me know in the comments. ★ A set of 10 pairs (20 pieces) is 500 yen, and a set of 15 pairs (30 pieces) is 666 yen. Discounts are available for bulk orders, so if you wish, tap the seller K-TURN to select the discounted products above, or let me know in the comments. ★ We also offer a set purchase with other 300 yen products such as smartphone finger sleeves and conductive fiber touch pens, 2 for 500 yen, 3 for 666 yen. If you wish, please select the products and request a "bundle purchase request" or consult in the comments. Thank you. #Earplugs #HouseholdGoods #DailyNecessities #Cheap #Sale #LowestPrice #Green #5Pairs #10Pieces