3D Printer Hotend Kit for Kobra3 Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Type:B:0.4mm Hard Steel Nozzle(with heat sink) Colour:As Shown Material:Metal Package Contents: 1 * Hotend Kit 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.