If you are about to design a metal gate or metal furniture, then this is the best day of your life. Our library of free 3D metal materials render-ready for Blender will get every tin man excited.
The main body of the CD is made of hard plastic known as polycarbonate with a reflective metallic layer. This layer is coated with metallic acrylic plastic. This metal is aluminum. In this layer, the data are stored using the laser light which reflects the coated layer for reading and writing the data.