Feature

●Size (L x W x H): Approx. 4.3 x 0.4 inches (110
●Material: Rubber: Natural rubber, polyester, fastener: Polypropylene
●Elongation: Approx. 250%


Description

Simply hook the mask rubber to the hook on both ends and hold the mask firmly in place. Reduce ear pain caused by wearing a mask for a long time.