Huion 8MM Silver Stainless Steel Material Clip Metal Paper Binder Clips for Huion A2 A3 LB3 LB4 LED Light Pad Stainless Steel Rounded Angle Design. Stainless steel material provides more stable clamping force and safter Design. Size: 70*24*10mm,(8MM: just for Huion A2 A3 A4 LB3 LB4 LED Light Pad.) Stows away when not needed. Considerate Protection Design. The attached anti-scratch protection layer protects your LED light pad and paper from secondary damage. Smooth surface and edges with rounded corners Difficult Deformation. Stainless steel provides lasting claping force for durable use. Convenient Operation. Ready to use, no further action.