Feature: 1. Applicability: The straight angler is used to trim the right angles of jammed paper/photos into straight angles. 2. Mini Trimming Machine: Light and portable, easy to carry. Cut 0.4mm thickness and print 3 sheets of A4 paper at a time. 3. Multipurpose: It can cut all kinds of paper, used for business cards, heat shrinkable films, greeting cards, plastic photos, photo book DIY hand made materials and other flat corners. 4. Comfortable Grip: Rounded corner cutting is light and labor saving, lever type handle structure. 5. Safety: Metal blade, glossy cutting, soft rounded corners, no burrs, and will not scratch your hands. Specification: Item Type: Corner Cutter Material: ABS, Iron Product Size: Approx.7.2 x 6 x 3.4cm / 2.8 x 2.4 x 1.3in (Manual Measurement, There May Be Slight Errors) Cutting Thickness: Approx.0.4mm / 0.016in Single Printing: 3 Sheets of A4 Paper Package List: 1 x Straight Angle Machine How to use: Use skills: align the paper with one hand at the corner and press with one hand 1. Insert the edge of the paper 2. The incisive corners must be placed in the vertex nipple 3. Press the handle to cut The maintenance and maintenance of the rounding device: 1. Sharpen the cutting effect, use thin aluminum foil to cut several times on the rounder to sharpen the blade 2. Lubricate the cutting rounder, use wax paper to cut several times on the rounder to lubricate the blade