Self-adjusting Foam</br>Expandable foam provides comfort and long term wear</br>Each pair individually packaged in poly bags.</br>32dB Noise Reduction Rating (NRR 32 dB)</br>Qty: 20 Pairs</br></br>Product Description</br></br>Please Review Our Accurate Pricing?? Photo?? And Description Policy.</br><br/>http://www.amazon.com/gp/product/B00362CNMM