Specification Brand : Yuecoom BulletPoint1 : Multiple Colors: These 3D printing pen supplies are available in 20 vibrant colours, giving you a wide range of options to unleash your creativity and produce colourful and visually appealing works of art. BulletPoint2 : Excellent PCL Material: These 3D printing wax filaments are made from premium PCL material, known for its flexibility, excellent colour rendering properties, and PCL is also considered safe to use, ensuring a without worry experience when creating with your 3D printing pen. BulletPoint3 : Good Performance: 3D printing pen filament refills have excellent performance characteristics, including being ultra-soft and no bubble when heated. They are designed to prevent clogging of the pen tip, allowing for smooth, consistent printing throughout the creation process. BulletPoint4 : Wide Application: These 3D printer refills have a wide range of applications and are suitable for a variety of creation activities, such as crafts, DIY projects, children's drawings, and more. Whether you are a hobbyist or a professional, these supplies will meet your needs. BulletPoint5 : Delicate Finished Product: These low temperature filament refills provide sophisticated finishes with a smooth and even surface, ensuring that your creations are refined and not rough. This feature enhances the overall quality of the printed design, making it visually appealing and professional looking. Color : Colorful ExternallyAssignedProductIdentifier1 : 0850042733707 ExternallyAssignedProductIdentifier2 : 850042733707 ItemName : 3D Pen Filament Refills, 20 Colors Low Temp 3D Printing Pen Filament PCL 1.75mm 3D Printing Pen Consumable for Children Painting, Crafting, DIY ItemPackageDimensions_Height : 3.94 inches ItemPackageDimensions_Length : 9.84 inches ItemPackageDimensions_Width : 5.91 inches ItemPackageQuantity : 1 ItemTypeKeyword : filament-3d-printing-materials Manufacturer : Yuecoom Material : Plastic ModelNumber : ZXSY32MM07716U171M8PLKJY NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : Yuecoom81gyfvmxr5 ProductDescription : Specification: Item Type: 3D Printing Pen Consumable Material: PCL Diameter: Approx. 1.75mm/0.07in Printing Temperature: 70℃-100℃ Density: 1.16g/cm Tensile Strength: 18MPa Elongation At Break: 11% Bubbles: No Bubble