Suitable For Paper, Photo, Card And Fabric Cutting. Fixed Grip, Keep Steady Without Shaking, Ensures Accuracy. Built-In Blade Cover And Plastic Pivot Spike Guard For Safety When Not In Use. ADJUSTABLE CIRCLE DIAMETER - The cutter has an adjustable slide mechanism that easily changes the circle diameter you wish to cut. TOOL FREE BLADE REPLACEMENT - The circle cutter provides safe and easy tool-free blade replacement. When the becomes dull, the screw-fixed blade can be removed and replaced by untightening the large knurled knob. Colour:Blue Material:Plastic+Metal Package Contents: 4 * round paper cutter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. ADJUSTABLE CIRCLE DIAMETER - The cutter has an adjustable slide mechanism that easily changes the circle diameter you wish to cut. Built-In Blade Cover And Plastic Pivot Spike Guard For When Not In Use. Fixed Grip, Keep Steady Without Shaking, Ensures Accuracy. Suitable For Paper, Photo, Card And Fabric Cutting. TOOL FREE BLADE REPLACEMENT - The circle cutter provides safe and easy tool-free blade replacement.