The Spectrum ReFill PLA filament is environmentally 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 convenience and eco-consciousness. The ReFill filaments are wound on an eco-friendly cardboard core that is fully compatible with BambuLab's reusable spools, thus avoiding additional plastic waste and eliminating the need for extra adapters. 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. Spectrum's PLA filament is produced in Europe, which shortens supply chains and reduces emissions from transportation. It is not only wound on a recycled plastic spool with the 2nd Life certification but also supports sustainable development through responsible production. It offers high quality in a budget-friendly, 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.