Ear Plug Dispenser Refill Product Type Dispenser Refill Noise Reduction Rating 30 dB Insertion Method Push-In Reusability Disposable Earplug Shape Contoured-T Earplug Pair Pack Type Plastic Bag Earplug Size M Pairs per Package 2 000 Overall Height 13 1/4 in Overall Width 10 1/2 in Earplug Color Green Overall Depth 7 3/4 in Metal Detectable No Cord Options Uncorded Earplug Material Foam Standards OSHA CFR 1910.95 Compatible Grainger Part Number 1GAD8