Polymaker Pc PC-Plus (1.75 mm; 750G) Natural Transparent 3D PRINTER Filament, Spool, 1.75 millimeters Diameter Excellent for Engineering parts: parts Made with this 3D printer filament shows much improved mechanical strength compared to ABS and PLA under almost all testing conditions Optical clarity: this Transparent filament shows good optical clarity, Rendering parts with an attractive crystal shine Heat resistance: it can withstand temperatures well around 110 Post-process capabilities: parts printed by this filament can be easily post-processed Easy printing: printing temp range is from 250 to 270  and printing condition is similar to ABS