Feature:1. CONVENIENT and PRACTICAL: Using this carving tip, you can etch plastic, acrylic and soft metals (copper, bronze, silver, aluminum), which can enrich your project very well2. COMPATIBLE MACHINES: Only work in for Explore, for Explore series and for Explore One, please check your machine before ordering3. HOW to USE: Putting the tip of the needle on the B slot, adding additional adhesive to the mat, and cutting multiple times to produce a deep effect4. INCISIVE and DURABLE: These carving tips are made of aluminum alloy and high speed steel, incisive and durable, not easy to rust, and have a long service life5. SMALL and COMPACT: The small and compact body does not take up too much use space, which is convenient for storage and useSpecification:Item Type: Metal Engraving ToolsMaterial: Aluminum Alloy, High Speed SteelProduct Size: Approx. 5.5cm/2.2inPurpose: Suitable for Explore and for Explore One Engraving MachinesWeight: Approx. 26g/0.9oz.Package List:1 x Metal Engraving Tools