Easily refill your 3M One-Touch Dispenser with 3M E-A-R™ Classic™ earplugs, and make reliable ear protection readily available for staff and visitors. Contains 500 pairs of earplugs which are made from a soft energy absorbing foam, providing both excellent hearing protection and all day comfort. Ear plugs are essential in environments featuring high noise levels, both at work and during hobbies and pastimes. 500 pairs per refill cartridge. A handy refill bottle for the 3M One Touch™ Pro Ear Plug Dispenser. Refill bottle contains 500 pairs of 3M Classic™ Earplugs. This earplug dispenser reminds employees and visitors to always wear hearing protection in noisy areas, and makes earplugs easily available.