Accurately dispenses one earplug at a time. Dispenses earplug directly into hand. Durable ABS plastic for tough environments. Free-standing or wall mounted. Earplugs sold separately. Use with OCS1139 E-A-R(TM) Classic(TM) Earplugs Refills or with OCS1140 E-A-Rsoft(TM) Yellow Neons(TM) Earplugs Refills.