Huion Holding Tracing Paper Clip for 5 MM Thickness Light Box Clip size (Approx): 60 x 24 x 9 mm. Color: Silver-gray. Package Content: 1 unit included. Suitable for light box such as L4S/A5/B4 or other 5 mm thick light box Adjustable Clip: the clip's height can be adjusted. If it is too loose, flatten it to fit your light box. Anti-scratch Design: The upper protection layer protects your led light pad from scratching and secondary damage. It perfectly fit securing papers onto the light box without crimping or tearing. Sturdy Built: It is made from stainless steel material which is not easy to deformation and can provide lasting clamping force Elegant Appearance:The rectangular shape and round corner design are more artistic than Binder Clip.