1、Cutting plastic parts and paper parts, suitable for cutting straight and thin parts. 2、The pen knife is a two-stage assembly method. The blade can be replaced after the front end is unscrewed. The rear section is pen-style, which is easy to hold. 3、There is a non-slip joint in front of and behind the pencil sharpener to prevent slipping due to excessive force during use. 4、30 degrees of blade slope is more in line with the cutting of paper molds and small parts. 5、Made high quality material, solid and durable to use. Features: 1. Cutting plastic parts and paper parts, suitable for cutting straight and thin parts. 2. The pen knife is a two-stage assembly method. The blade can be replaced after the front end is unscrewed. The rear section is pen-style, which is easy to hold. 3. There is a non-slip joint in front of and behind the pencil sharpener to prevent slipping due to excessive force during use. 4. 30 degrees of blade slope is more in line with the cutting of paper molds and small parts. 5. Made high quality material, solid and durable to use. Specification: Condition: 100% Brand New Item Type: DIY Crafts Tool Set Material: Plastic + Metal Pad: Approx. 22 * 15cm / 8.7 * 5.9in Ruler: Approx. 15cm / 5.9in Carving Knife: Approx. 16 * 0.3cm / 6.3 * 0.1in Type: #1: Mint green pad + white pen knife, #2: Blue pad + blue pen knife, #3: Gray pad + white pen knife, #4: Purple pad + white pen knife, #5: Blue pad + green pen knife, #6: Purple pad + pink pen knife, #7: Gray pad + yellow pen knife (optional) Package List: 1 * Carving knife 1 * Aluminum ruler 1 * A5 cutting pad 12 * Blade Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.