Black earplugs with 12 decibels of noise reduction. - Brand: Loop - Noise Reduction Rating: 12 decibels - Tested Attenuation: SNR 17 dB - Color: Black Thank you for viewing. I purchased these, but I ordered the wrong model, so I am selling them. Great for concentrating on studying or for concerts, etc. I opened the package for the photos. Please refrain from purchasing if you are concerned about minor details. Please purchase if you understand that these are used items. Please read my profile. No price reduction.