This printing , made of good and anti-wear materials, safe and , and can be used with confidence. Wear-resistant, high-temperature resistant, specially used for 3D printing and painting, printing without clogging, no color difference. Practical and . This smooth and consistent printing, allowing for precise creations. Features -Color:Assorted Color -Material: -Size:300.00X0.17X0.17cm/117.90X0.07X0.07in -Diameter: 1.75mm/0.07in - workmanship and good texture the practicability and durability. -The for all 3D drawing, printing and 3D art, very professional. -The colors are diverse and bright, and the printed products have good effects. -The use of good materials, high purity, high precision, wear resistant, practical to use. -Heat insulation, wear-resistant and practical, they are not easy to damage and break. Package list: 20 x rolls of 3d printer filaments