Feature:1. Multi Purpose: Circular paper cutter is versatile, can cut circles, rings, fix the center of the circle and make two cuts to achieve the rings.2. 360° Rotation: Circle paper trimmer can be manually rotated and cut by 360°, and can cut 10‑32cm diameter circles, suitable for DIY crafting.3. Clear Scale: Circle cutter uses adjustment positioning slides, which can be adjusted freely, and has clear scale marks for easy use.4. Anti Slip Pad: The bottom of the round cutting knife cards cutters is attached with a non slip pad, which is not easy to move and slip when cutting the circle.5. Wide Application:Rotatable circle paper cutter can cut all kinds of paper, such as business cards, greeting cards, photos and other DIY hand made materials.How to Use:Cut circle steps:1. You need to first determine the radius of the circle to be cut.2. Adjust the positioning block to the radius scale position and tighten the positioning.3. Press the paper presser to absorb and fix the paper, and then push the compass knife to rotate and cut.4. Compass knife rotating circle cutting is completed.Steps to replace the blade:1. Pull out the old blade with a tool changer.2. Press the new blade into the magazine with the tool changer.3. The blade replacement is completed safely and does not hurt the hand.Specification:Item Type: Circular Paper CutterMaterial: ABSCutting Range: Diamet