Specifications: It can be used with 30W-50W pyrography machine.<br> High impedance Tips is made of high resistance and high temperature resistant alloy.<br> At high temperature, it can not bend, oxidize and has less carbon etc.<br> The strength within 600 degrees is not bent without heating and the bending resistance of the writing head made by electric heating wire is much better than 800 degrees.<br> 23pcs different tips used for different functions,such as for large-scale rendering,delicate rendering and depict the uniform line Note: please allow 1-2cm error due to manual measurement. Specifications: Diameter: 1mm Length: 27-32mm Width: 9-10mm Power: 30-50W Temperature: 0-1000 (for general use) Service voltage: 3-5V Material: chrome-nickel alloy (Cr: 23~26, Ni:15~18) Suitable for: LH30, LH40, LH50, LH60, LH70, LH80, LH90, LH100 Note: Please allow minor errors due to manual measurement.<br> Item color displayed in photos may be showing slightly different since monitors are not calibrated same.<br> Package Contents: 23pcs of Chromium Nickel Alloy Pyrography Machine Wire High Impedance Nib Tips Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia