Konohan 2 Pack Reusable Detachable Empty Filament Spools Compatible with Most 3D Printers, High-Temp ABS+PC Composite ≤90°c, 1.75mm Filament Refill Replacement Roll (Black, White)

["Reusable 2 Pack Design: this set includes 2 empty filament spools built for a long life of repeated use; Their innovative detachable and reassembled design allows you to easily refill them with bulk filament, providing an alternative to disposable spools","High-temperature Engineering Grade Material: manufactured from a robust ABS+PC composite, these spools are engineered for demanding applications; They can reliably withstand temperatures up to 90°C (194°F) without deforming or losing integrity; This high heat resistance makes them the ideal choice for storing and printing with high-temperature engineering filaments or other challenging materials","Extensive Material Compatibility: designed for versatility, these reusable spools are universally compatible with most 1.75mm diameter filaments; Use them confidently with standard materials like PLA and PETG, flexible filaments like TPU, as well as advanced composites including PA6-GF, PAHT-CF, PET-CF, and PA6-CF; The spool's robust construction ensures smooth feeding for these material types","Effortless Assembly and Secure Locking Mechanism: refilling is quick and tool-free thanks to the spool's design; Each half features a simple locator block and groove system; To assemble, simply align the two halves, insert them together, and rotate clockwise until you hear a distinct 'click'; This audible click confirms the spool is securely locked, preventing it from coming loose during high-speed printing","Wide Compatibility with Most Printers: these spools compatible with most printers; Their standard dimensions ensure universal compatibility with most other 3D printers on the market, making them a versatile and practical addition to the maker's workspace"]