Refill bottle with 3M™ 1120 Earplugs for use with the 3M™ One-Touch™ Dispenser Refill bottle contains 500 pairs of 3M™ 1120 earplugs Earplug dispenser serves as a reminder to wear hearing protection and make earplugs readily available in noisy areas for full time users and visitors alike. Soft polyurethane foam is hypoallergenic