Ear strap hook ear strap extender ear cord extension buckle ear protector holder hook adjustable anti-slip ear pain relieved for relieving long-time wearing ears' pressure pain Features: Comfortable to use: The protective strap extender can relieve the ear pain and stress from long time wearing, it changes the supporting position from ear to your neck, provide you with comfortable wearing experience. Wide applications: The face covering extension buckle are practical tools to adjust your face covering, and relax your ears, adjustable design allows the ear cords to fit most people and and most situations where face coverings are required Specification: Material: polyester, wood Color: as picture shows Size: as picture shows Note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.