Reelless PLA+ Filament for High Speed PrintingPlease notice this Refill PLA Plus comes without reel and needs to use with spool holder. It can be compatible with eSUN spool holder which be released soon and Bambu Lab spool holder. It can meet the demands for high-speed printers. Continues consistently outstanding performance at high speeds. Easy to PrintPLA+ is an enhanced version of ordinary PLA. It has higher strength and better toughness, not easy to break. low shrinkage, no deformation, no cracking, high printing precision. Made with starch raw materials derived from plant resources, ideal for indoor printing. Tangle Free & No PluggingFull 1KG 3D printer filament without reel, perfect roundness and very tight diameter tolerance, good winding, does not overlap or tangle. Melt well, feed smoothly and constantly without clogging the nozzle or extruder. Dimensional Tolerance +/- 0.03mmeSUN Refill PLA+ 3D printer filaments are produced with more precise specificati