[Packaging Contains] Single meter split, dual-measure separation, and replaceable drive shell. [High-Quality] The scoring wheel set is made of high-quality carbonized steel, which is resistant to rust and wear, ensuring a long service life. [Wide Purpose] The single-meter wheel creates deep single-meter lines, ideal for lightweight materials such as paper and light cardstock. It is also suitable for use on labels, cards, gift boxes, and acetate film. The dual-measure wheel produces two deep parallel score lines, making it suitable for coated or heavier materials like poster board and cardboard. [Instructions for Usage] Press the凸 block on the top of the driver case to release the tip. Replace with a new tip and insert it into the driver shell until it is securely connected. [Compatibility] The scoring wheel set is compatible with Maker/Maker3 devices only. Color: As Shown Material: Carbon Steel Package Contents: 1 set x Scoring Wheel Note: The package includes only the items listed above; other products are not included. Note: Lighting effects and monitor settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.