Feature:1. PCL MATERIAL: This consumable is made of safer and healthier PCL material, which will not harm your health and you can use it without worry.2. RESHAPEABLE: This 3D printing PCL consumable is suitable for low temperature printing pens and can be placed in hot water to reshape.3. NO CLOGGING: This consumable ensures that your 3D drawing process is very smooth and practical with no oily residue or air bubbles to clog.4. 10 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.5. 5 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.Specification:Item Type: 3D Pen PCL Filament RefillMaterial: PLCDiameter: 1.75mmLength: Approx. 5m or 16.4ftMelting Temperature: 50-60.Package List:10 x 3D Pen PCL Filament RefillNote:Prohibit to put in the print pen for repeated use