PCL filament refills for CREA 3D printing pen, 1.75mm, pack of 30 random colors, filament refill for 3D printer pen

General Description: CREA 3D printing pen PCL filament refills are ideal for art and DIY enthusiasts. This pack contains 30 random colors, allowing you to create unique and colorful 3D projects. PCL filament is derived from renewable plant resources, is non-toxic, odorless, and biodegradable, offering a healthier alternative to ABS refills. With a melting point below 70°C, it reduces the risk of burns during use. Technical Specifications: Material: PCL; Diameter: 1.75 mm; Length of each spool: 5 m; Package Contents: 30 refills; Measurement Error Allowed: +/- 1 to 3 cm; Compatibility and Accessories: Compatible with most 3D printers on the market; Not compatible with 3D printing pens; Use: These filament refills are perfect for stimulating the creativity of children and adults, promoting the development of spatial thinking and artistic skills. They are also a great way to spend quality time with family. Other information: Color: Random, no specific color can be requested. Light reflection and different displays may cause the item's color to be slightly different from the real thing.