Moldex Meteors small size earplugs, Meteors Small, NRR 28, made of PVC-free foam. - Brand: Moldex - Model Name: Meteors - Size: Small - NRR: 28 - Material: Foam - Features: Uncorded, PVC Free I purchased 12 pieces on Rakuten last month and used one, but they didn't fit my ears, so I am selling the remaining ones.