Eyeglass Hinge Ring Tightners Frame Grips 5 Pair by Grand Rise

Description

10 clear rings. Five Pair;Rubber hinged rings that provide flexible tension for a secure and comfortable fit. - See more at: http://www.healthaccessories.com/eyes-glasses/eyeglass-hinge-ring-tighteners-frame-grips-eh-106#sthash.SWiuGJvF.dpuf;Put up over the hinges. Flexible tension will give a tight, comfortable fit - See more at: http://www.healthaccessories.com/eyes-glasses/eyeglass-hinge-ring-tighteners-frame-grips-eh-106#sthash.SWiuGJvF.dpuf;Are tighter and last longer than pins and screws.;Outer diameter: 6mm, Inner diameter 4mm, Thickness 2mm