Rockets® Reusable Earplugs, Corded, Bulk - Plastic Case, 27 dB NRR, One-SizeBox of 50 Easy grip handle allows for easy insertion Air bubble in the tip provides cushioned comfort Can be washed and reused Each pair comes with a Pocket Pak carrying case to store plugs between uses Slips easily into the pocket Style: Corded NRR dB: 27 Size: One Size Certification(s): CSA Class AL Packaging: Bulk Plastic Case Manufacturer Part Number: 6405 Qty Box(pairs): 50 Type: Vinyl Corded Sold Priced Per: Box