Three Fold Plate Medical Folding Aluminum Alloy $ 12.88 Product information: Material: metal Color: black, Makaron blue, orange Specification: three-fold plate holder+pen holder, three-fold plate holder+pen holder Type: single force clamp Applicable paper size: A4 Dimension (width x length): 31.5 * 23.5 (mm) Packing list: Folded plate*1