Made of soft silicone, gentle on the ears, washable, hygienic, and can be cleaned by washing with water for reuse. The elasticity does not deteriorate even after long-term use, allowing for repeated use. ❣️ Only one item available, first come, first served! ✨ Immediate purchase welcome, silent purchase at midnight OK! ✨ ⚠️ Photos on the site are for illustrative purposes only! Please be sure to check the actual product photos. ⭐️ Welcome to bulk purchases, feel free to comment. ✨ Free shipping! ・Please understand that items are stored at home and will be shipped in simple packaging. (⁎ᵕᴗᵕ⁎) #saku shop's product list is here ✨☜ 6-83 0001 Snoring prevention, good sleep, sleep aids, unisex, portable, with case, for travel, snoring soundproofing, swimming, studying, airplane, travel, work, concerts, festivals, sports events, mowing, relaxation, washable, with three sizes (S/M/L) tips, white.