At least 220 G or 7.7 OZ to Get All ColorThe bigger print show the more color. Our rainbow color are go forward one by one. When print a small object you may only get 1 or 2 color. We recommend printing a print using our filament at least 220 G General ParamterPrint Temp:200-220°C. Bed Temp:0-60°C.!!!!!Different prints may require adjustment of printing parameters according to needs Rainbow-Colors & Matte Feelings5 color are the main color but more then 7 color in 1 spool to gradual change. Sense of matte surface are classic and unique Upgrade PLA Raw MaterialNo jamming, no bubble, no tangle, no layer line without clogging the nozzle or extruder give perfect experience printing results High Accuracy Filament-The diameter of filament is 1.75mm with a tolerance of +/-0.03mm making 3D printer a smoothly printing & better surface High QualitySuper layer bonding, Impact Resistant and toughness are greater than conventional PLA filament Clear plastic spool is packed in Vac