The unique jaw tips can securely pinch the interior and the exterior of the pad arm to adjust its curvature. Pliers for screw-in nose pads. Improved, a more delicate version to avoid touching the lens during fitting use improved and more delicate version of pliers. Pliers with specially designed PVC jaw to adjust / twist Euro nose pad arm cup without scratch. In fact pliers for delicate frames all necessary Nose Pad Arm Pliers are available.