SIZE: 13x7mm in length SHAPE and MATERIAL: Oval Shaped Silicone Nose Pads. Nose pad material is Silicone, Push-in part is hard plastic, it is not easy to fall out from eyeglass. MOUNT TYPE: Push in, Slide in, no screws needed USE: Replace lost worn or broken nose pads for eyeglasses with these quality replacements NOTE: Be sure to measure your glasses to help find the right fit for your frames! These nose pads are 13mm in length with a rectangle shaped push in piece to attach to glasses, no need screw! Eyeglass Nose Pads Push in 13mm 5Pairs Glasses Nose Pads Soft Silicone Compatible with Oakley Crosshair2.0/WireTap/Whisker/Maui Jim Sunglass