1PCL MATERIAL: This consumable is made of safer and healthier PCL material, which will not harm your health and you can use it without worry. 2RESHAPEABLE: This 3D printing PCL consumable is suitable for low temperature printing pens and can be placed in hot water to reshape. 3NO CLOGGING: This consumable ensures that your 3D drawing process is very smooth and practical with no oily residue or air bubbles to clog. 410 Colors: There are ten colors of this 3D printing consumables, and the colors are bright and full, very beautiful, and the printing effect is very good. 55 METERS PER ROLL: Each roll of this printing consumable is five meters long, making a total of 10 rolls, or 50 meters, enough length to last you a long time. Item Type: 3D Pen PCL Filament Refill Material: PLC Diameter: 1.75mm Length: Approx. 5m or 16.4ft Melting Temperature: 50-60 10 x 3D Pen PCL Filament Refill Prohibit to put in the print pen for repeated use