High-Quality TPR Material: Ensures comfort and durability. Re-usable Design: This can be cleaned and disinfected for multiple uses, offering maximum cost-effectiveness. High SNR 30 Rating: Provides superior noise protection. Convenient Cord: Allows the earplug to be stored safely around the neck or shoulders when not in use. Bulk Packaging: Comes in a dispenser box of 100 pairs, ideal for workplaces and group activities.