EZ - Ins Reusable Earplugs are economically priced, fitting comfortably in budgets as they do in ears. Made of a soft smooth-skin foam providing all day comfort and wear. Features a flexible fingertip stem providing correct fitting. EZ - Ins reduces the chance of dirt being transferred from fingers to ears since there is no need for roll-down. Provides an NRR of 22dB. 100 pairs per box.