✨ Fast Shipping ✨ ☘️ Unused, Free Shipping, Immediate Purchase Welcome Purchased on Amazon for 1881 yen. ・ 【The Ultimate Earplugs with Heart】 Gumsry ear protectors are designed with a uniquely developed SNR55dB filter to provide consistent sound pressure reduction. They don't cause ear fatigue or discomfort even when worn. These earplugs are designed to be comfortable and unobtrusive when turning over in bed. ・【Silicone Comfort and Noise Reduction】 Made of soft-touch silicone material, the main feature is that you can "adjust it to fit your own ears." ・【Lightweight Design and Dedicated Case for Portability】 Weighing only 4g, it comes with a simple, dedicated case that is convenient for carrying the earplugs. ・【Soft, Comfortable & Reusable】 Four sizes (XS, S, M, L) are included, allowing you to choose the best fit for your ear shape and size. By improving the fit, the sound insulation is further enhanced. Made of soft silicone material and antibacterial, you can wash the entire earplug with water to keep it clean at all times, especially since it touches your skin. It is durable and can be used repeatedly. ・Note: This product reduces the audibility of surrounding sounds due to its soundproofing effect. Please refrain from using it while walking or riding a bicycle for traffic safety reasons.