This wood burner pen tip is made of solid material, which can withstand long-lasting use. Features the metal material, which has high durability, not easy to deform. Fine workmanship ensures practicality. These wood burning machine tips are your best choice. Features: - Color: As Shown - Material: Nickel-chromium alloy - Size: 2.70 x 0.80 x 0.10 cm / 1.06 x 0.31 x 0.04 in - Note: Comes with 3 different specifications These replacement wood burning nibs come in different shapes so they can be used for a variety of crafts. Large rs, detailed rs, and the ability to draw lines help with your wood burning job. This wood burner tip is perfect for a variety of creative and technical applications. Whether you're working on intricate electronics or artistic projects. This heated pen head with its durable heating wire provides reliable and precise results every time. Special design and fine craftsmanship make it the best replacement for your old, broken one. Packing list: 3 x Pyrography Wire Tips