High-Quality Material: Our filaments are made from premium-grade materials that ensure smooth and consistent extrusion, providing a reliable 3D drawing experience. Vibrant Color Assortment: Each bundle includes a variety of vibrant colors, offering creative possibilities for your 3D projects. Universal Compatibility: Designed to be compatible with most 3D pens, these 2.5mm filaments work well with any device that supports this size. Eco-Friendly: Made with eco-conscious materials, these filaments are biodegradable, non-toxic, and odorless, making them safe for home and classroom use. Package Includes: Each pack contains multiple rolls of filament, providing a sufficient supply for various projects and color requirements. Color: As shown Material: Resin Package Contents: 110 x Refills Only the above package content is included; other items are not part of this package. Note: Light reflection and different display settings may cause slight variations in the color shown in the image compared to the actual product. Measurement may vary by up to +/- 1-3 cm.