1、CIRCLE CUTTING: This cutter can cut diameter 3.1 to 12.6in circle, and it can be cut radius adjustable to meet your needs of a variety of DIY craft needs. 2、USE SCENARIO: This simple design paper cutter is suitable for various scenes of craft DIY, office, kindergarten, school, etc. It is suitable for paper cutting enthusiasts. 3、MULTI PURPOSE: Card paper cutting tool can be used to cut printing paper, photo paper, laminated paper, kraft paper, special paper, optical film, etc. 4、PORTABLE DESIGN: This paper cutter is small, light weight, and with a simple portable design, you can carry it around and cut things for you anytime, anywhere. 5、HOW TO USE: Adjust the radius of the floating knob, turn clockwise to the right and lock it tightly. Remove the protective snap cover on the bottom cutter head. Press the circular cutter firmly onto the paper to be cut. Slide the knob or handle for one cycle to finish cutting. Item Type: Circular Paper Trimmer Product Material: PP plastic Product Function: Cut circle 1 x Paper Cutter 2 x Spare Triangle Knife