The shape of Roto Cube blender, process larger volume in less space compared to similar blender like “V” and double cone blender. It can perform homogenously dry mixing of free flowing powders, granules requiring low shearing force, mixing and blending of particles with rapid intermixing of particles irrespective of varying specific gravities. The material is loaded into the blender drum. The roto cube blender tumbles the material in the container and spread out. The mixing is achieved in 5 to 30 minutes with better homogeneity depending on type of material.