["Description:\r\n\r\nFeatures:\r\nbrand new and high quality.\r\nMade of high temperature resistant plastic, environmental safety, use at ease.\r\nInnovative design, easy to remove.\r\nThermal conductive function, solving the problem of heat dissipation.\r\nSuitable for replacing broken 3D stereoscopic printing pen nozzle.\r\nThis nozzle fit for 3D printing pen, it can'for t be repalced for second generation 3D printing pen.\r\n\r\nSpecifications:\r\nName: 3D Printing Pen for Head Nozzle\r\nMaterial: Plastic\r\nColor: Black\r\nSize: (L×Dia) 5×2cm / 1.97×0.79in (Approx.)\r\nFit for: First generation 3D printing printer pen\r\nApplication: 3D printing\r\nQuantity: 1PC (other accessories demo in the picture is not included)\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n4.No retail package\r\n\r\nPackage includes:\r\n1 X 3D Printing Pen for Head Nozzle"]