... stiffness, print out the model of good hardness, strength, durability as a structural element, the structure is often used DIY 3D printer ... , green, yellow, red, blue, orange, purple, silver, gold, etc. 3D printer filament ItemUnitResultDensityg/cm31.25Melt Point°C150Diametermm3.0mm1.75Colornatural, white, green, yellow ...