High-Quality Material: Our filaments are made from premium-grade materials that smooth and consistent extrusion, providing a 3D drawing experience. Vibrant Color Assortment: Each bundle includes a variety of vibrant colors, giving you limitless possibilities for expression in your 3D projects. Universal Compatibility: Designed to be compatible with most 3D pens, these 2.5mm filaments are versatile for any that accommodates this size. Eco-Friendly: Made with eco-conscious materials, these filaments are biodegradable, non-, and odorless, making them safe for home and classroom environments. Package Includes: Each pack contains multiple rolls of filament, ensuring you have ample supply for various projects and color needs. Color: As shown Material: Resin Package Contents: 110 x Refills Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!