Features: 1.Support DIY Innovative punch, you can custom number of holes while proficient in using method. 2.Storage structure helps paper puncher convenient storage and space saving, which is easy to use. 3.Quick positioning and punching, the hole-puncher is with independently cast metal blade for sharp and durable blade. 4.Full metal paint body, durable, this hand-made tool is entitled with high performance according to strict rule. 5.3D plastic bottom pad helps 6-hole puncher collect paper scraps for anti-skid stability, protect desktop. specification:Item Type: 6-hole punching machine Material: ABS Aperture: Approx. 6mm / 0.2in Paper Feed Depth: Approx. 7mm / 0.3in Hole Spacing: Approx. 9.5mm / 0.4in Punching Method: Manual Color: White Instructions: 1. Align the ruler line corresponding to the ruler board and drive into the first hole 2. Push the movable positioning column above the ruler 3. The positioning column is inserted into the penultimate hole of the punched hole. 4. Drill holes in sequence until the end PackageList:1 x Hole Puncher2 x Positioning Ruler Board