Loop Quiet in black. Used once. Disinfected with alcohol. There are no noticeable stains or scratches, but please refrain from purchasing if you are sensitive to used items. Product Description: High-quality noise reduction. Loop Quiet Equinox features noise reduction with a maximum SNR value of 24dB / NRR 14 dB, shutting you off from the outside world and enveloping you in your own bubble, perfect for when you want to sleep, concentrate, or for those sensitive to noise. Loop Quiet Equinox earplugs are recognized as certified hearing protection and protect your ears from noise. Product Contents: ・Earplugs x 1 set ・Silicone ear tips x 4 pairs (XS/S/M/L) ・Keychain-type case