Key specifications Pva 3d printer filament available 1.75mm and 3.0mm Diameter tolerance: +/-0.05mm Available 1 color, customized color Certificate: rohs, sgs, ce Inner pack: 1 spool/vacuum pack w/ desiccant/inner box Outer packing: 8 boxes /master carton Application: makerbot, up, cuify, leapfrog, creatr, builder, reprap, felix, ultimaker and other fdm 3d printer, 3d pen Special features Degradable, dissolves quickly in water Recommended working temperature: 190 c -230c