Custom Molded Earplugs ⚠️⚠️ The instructions say to put them in boiling water, but they seem to melt if you do that, so please try them from a low temperature, watching carefully so they don't get too soft. ・No Japanese instruction manual included. Easily and quickly molds to the exact shape of your ear. This creates a perfect-fitting earplug that provides excellent noise isolation without hurting or falling out. ⭐Free Shipping⭐ Please check the actual product photos for the condition. #Click here for Kiyuri's product list ✨☜ ----------------------------------------------- Thank you for viewing from among many items♬.*゜ Please read the profile as well and those who understand, please purchase (*ˊ˘ˋ*) Follow-up discount available❣️ Please let us know in the comments that you have followed us before purchasing. We will discount the price after confirmation✨ Custom Molded Earplugs, 31dB Best NRR, Comfortable Hearing Protection for Shooting, Travel, Swimming, Work, Concerts 15-27 0891