Catalog number: ST Features: ● Adjustable length keeps your glasses in place while working. ● Insert into temples for use. Uses: ● Prevents glasses from falling off or slipping off. Specifications: ● Color: Black ● Width (mm): 12 ● Total length (mm): 700 ● Insert into temples for use Materials/Finish: ● Band: Nylon (outside)/Rubber (inside) ● Parts: Polyvinyl chloride (PVC)
