Sleep earplugs for sleeping, soundproof, noise reduction value 32dB, for airplane, work, study, washable, reusable, with portable storage pouch, 2 pairs 41-40 1050 ◎ Opened for inspection, therefore listed as "Like New". ◎ Regarding product details, we have researched them, but there may be slight differences, so please be sure to check the actual product images. If you have any questions, please comment and we will answer them as best we can.