Feature:1. 3 kinds of rounded corners can be cut, the rounder is used to trim the right angles of jammed paper/photos into rounded corners.2. 3 in 1 for corner cutting and chamfering machine, R4 / R7 / R10mm cutting size, 0.4mm thickness cutting and 3 sheets of A4 paper per shot.3. Using lever type handle structure, round corner cutting is light and laborsaving.4. Small size, easy to carry and store, convenient to use and with good performance.5. Can cut all kinds of paper, used for business cards, heat shrinkable films, greeting cards, plastic photos, photo hand accounts, DIY hand-made, etc.Specification:Item Type: Corner Rounder PunchMaterial: ABS+ironFunction: Can cut all kinds of paper, used for business card, heat shrinkable film, greeting card, plastic photo, hand account DIY manual, etc.Size: Approx. 7 x 6 x 3.4cm / 2.8 x 2.4 x 1.3inThree Different Sizes of Rounded Corners: R4, R7, R10Cutting Thickness: Approx. 0.4mm / 0.02inCan print 3 sheets of A4 paper at a timeUse skills: Align the paper with one hand at the corner and press with one handHow to Use: 1. Insert the edge of the paper2. The sharping corner must be placed in the vertex nipple3. Press the handle to cut.Package List:1 x Corner Rounder PunchNote:Manual measurement, for reference only.