The length is adjustable, so your glasses will stay in place while you work.
Insert it into the temple to use.
Prevents glasses from falling off or slipping off. Color: Black
Width(mm):12
Total length (mm): 700
Insert into temple for use
Material/Finish: Band/Nylon (outside)/Rubber (inside), Parts/Polyvinyl chloride (PVC)
Country of Origin: Taiwan
Code: 836-5849
