Rockets 6400 series reusable earplugs are designed to give you a great grip The easy grip handle lets them easily slip into the ear The air bubble in the tip provides cushioned comfort for allday wear The soft, flexible cushion provides a superior seal and fit most size ear canalsThese earplugs can be washed and reused Each pair comes with a PocketPak carrying case to keep them clean when not in use Earplugs are 100 PVCfree with NRR 27dB, so they provide serious protection for most noisy environments Available in corded and uncorded versions Independently tested to ANSI S3191974 50 pairs per dispenser