PLA-Matte Rainbow is a cost-effective PLA material with a colorful matte appearance. It has a fine surface without laminated striations. Compared with ABS, this material can print without closed cavity, has a low shrinkage rate, less  warping or cracking on the product, and suitable to print large-sized models. The support is easier to peel off from the surface than other materials, and left a smooth and flat surface. PLA-Matte Rainbow is an environmentally friendly material, with no irritating odor during printing, and safe to use. The filament is not easy to break, and the printing is smooth, which can be used for early concept models and rapid prototyping. PLA-Matte Rainbow filament has a low density and can print 21% more models than other brands of matte PLA products.