Description This 3D printing pen filament set includes a variety of vibrant colors, It's for creating detailed and colorful designs. The PCL material is designed for low-temperature printing, ensuring safety and ease of use. Each spool provides ample material for various projects, making it ideal for both beginners and experienced users. Features -Color:Multi -Material:Plastic -Size:500.00X0.17X0.17cm/196.50X0.07X0.07in -Creative freedom: with this product, you can create various threedimensional works at will, meeting your creative needs -plastic material: made of PCL, a commonly used thermoplastic material, it features a glossy, silky surface, lower melting temperature, and ease of use without a heated bed -Easy to use: simply insert the filament into the pen's tail to start creating. the operation is simple and convenient, suitable for all age groups -Vibrant colors: this set consists of multiple colors, allowing you to create models in different hues, making your works more colorful -Wide application: suitable for various creative scenarios such as education, art, and handicrafts, meeting different needs and unleashing your creativityPackage list: 15 rolls x pcl filament refills (5 meter/1 roll)