The Spectrum ReFill PLA filament is eco-friendly, high-quality, and reliable. It combines top printing quality with a strong focus on sustainability. This filament is designed for 3D printers that prioritize both comfort and environmentally conscious practices. The ReFill filaments are wound on an eco-friendly cardboard core that is fully compatible with BambuLab's reusable spools. This helps to avoid additional plastic waste and makes the printing of extra adapters unnecessary. If you do not own a reusable spool, you can download a printable spool model that is perfectly suited for the ReFill filament—maximizing flexibility and eco-friendliness without compromising compatibility. The Spectrum PLA filament is produced in Europe, which shortens supply chains and reduces emissions from transportation. This filament is not only wound on a recycled plastic spool with a 2nd Life certification but also supports sustainable development through responsible production. It offers high quality in a cost-effective, eco-friendly version that perfectly combines practicality and functionality. Technical specifications: Printing temperature: 185-215°C, heated bed temperature: 40-50°C, enclosed build chamber: not required. With Spectrum's ReFill PLA filament, you choose a filament that delivers excellent printing results while reducing plastic consumption—ideal for anyone looking to bring their ideas to life while valuing quality and sustainability.