Optigear Eyeglass Temple Tighteners | 10 Pieces (5 Pairs) | Black

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* color: black size: 10 count (pack of 1) weight: 0.03968320716