Usage Tips:Wood burning tips is suitable for LH30, LH40,LH50, LH 60, LH70LH80, LH90, LH 100 pyrography machine, 3-5V working voltage. Pyrography wire tips are made of alloy material, with high resistance and high temperature resistance, fast and uniform heat conduction, high melting point, no bending, no softening at high temperature, and . Pyrography wire tips are widely used for wood burning, leather cutting, gourds cutting and paper designing, and they are ideal for making detailed art crafts, DIY your own craft. The package includes 23pcs wood burning tips with different shapes, which can be used for a variety of handicrafts, helping you to complete your wood burning job successfully. The diameter of each wood burning nib is about 1mm/0.04 inch, 27-30mm/1.06-1.18 inch in length, 9-10mm/0.35-0.39 inch in width. It is convenient to draw lines, and it is flexible to use, practical and useful. Material: Metal colour: silver Package Contents: 1 set x Wood Burning Tools(23 PCS) 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.