Black rubber temple tighteners. Outer diameter: 6mm, inner diameter 4mm, thickness 2mm. Packaged 10 pieces per pack. *THIS PRODUCT DOES NOT TIGHTEN/STOP THE HINGES IN ANY WAY - THIS PRODUCT ONLY TIGHTENS THE TEMPLES TO MAKE THE GLASSES MORE SECURE ON YOUR HEAD*
Black rubber temple tighteners
Outer diameter: 6mm, inner diameter 4mm, thickness 2mm
Packaged 10 pieces per pack (5 pairs)
*THIS PRODUCT DOES NOT TIGHTEN/STOP THE HINGES IN ANY WAY - THIS PRODUCT ONLY TIGHTENS THE TEMPLES TO MAKE THE GLASSES MORE SECURE ON YOUR HEAD*