Description This 3D pen filament is PCL meterial to the highest of standards. It is universal compatible with most 1.75mm 3D pens. As a creative gift, it is full of love for youself, your children,friends and others, which you can use to DIY anything you like. Features - Color: Random Color.- Material: PCL.- Size: 20.00X10.00X4.00cm/7.86X3.93X1.57inch.- Strong compatibility: Universal compatible with most 1.75mm 3D printing pens on market.- Itand 39;s consistency of round diameter leads to optimum flow through the nozzle.- Full mechanical winding and strict manual examination, which guarantee the PCL filaments tidy and easy to be insert.- PCL filament has small shrinkage and warping. It also has the advantage of good toughness.- Delivers a smooth printing with a glossy finish, extremely high successful rate.Packing list: 20 x 3D Pen Filaments 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.