Made of wear-resistant materials, and able to serve you for a long time. These 3D printing filaments are the for 3D printing, drawing and 3D art. The printing is smooth, the molding effect is smooth and delicate, and there are no air bubbles. Features -Color:Assorted Color -Material:Plastic -Size:1000.00X0.15X0.15cm/393.00X0.06X0.06in -Size:500.00X0.15X0.15cm/196.50X0.06X0.06in -Note: Suitable for all types of 1.75mm 3D pen. - 3D printer has a professional production, smooth and avoid knots during printing, very convenient. - The for printer is impact resistance, high toughness and can be sanded, drilled and painted. - 3D printer filaments are greatly meet your everyday needs in design and prototyping, enables you to have satisfying using feeling. - 3D printer roll has the of temperature resistant, quicker printing and stable to use. - The for printer, good shaping, strong toughness, no warping, feed very smoothly and no clogging. Package list: 10 x 3D Pen (5m) 10 x 3D Pen (10m)