Marble Color 3D Printing PLA Filament which gives your printing a wonderful experience! Premier Material: Marble PLA is made out of starch and some special raw material. It has all features of PLA, additionally combines the characteristics of marble. Color: Marble Color N.W: 1KG(2.2lbs) Diameter: 1.75mm(Dimensional Accuracy +/- 0.03mm) Print Temperature: 210-220 °C Hot bed Temperature: 0-70°C Bubble: no-bubble Speed: 50-90mm/s High Quality & High Compatibility Strict production standard to guarantee high accuracy. Eco-friendly with high performance, no bubble, no jamming, no drawing. The filaments are universally designed and compatible with 3D Printers using 1.75mm diameter filament, with a dimensional accuracy of +/- 0.02mm. Marble Color make your 3d printing model perfect, Gorgeous surface, nature and unique textures ects. Coupled with premium raw material, transcend industry standard accuracy and strict control, let you enjoy the fun of smooth printing with Marble Color filament. Tips: 1. Nozzle : ?0.4mm 0.4 mm or larger nozzle and low print speed is recommended 2. Pls do not start the cooling fan at first 3 layers of model. Set the layer 0.1mm will be the best surface smooth and shiny. Set the outer layer in a slowly speed , 50-90mm/s 3. Clean or change the nozzle before printing is good way to reduce jam if it was used for many times. 4. It?s better try to release the filament to its original status after print, and place remitting filament back to original vacuum bag and stock them in a cool and dry place after print. Filament can absorb moisture from air and affect its quality and performance.