40 microns thickness guarantees absolute pin-point precision in marking any high spot, occlusion and articulation. This paper also gives better markings in the humid environment of the patient’s mouth. XXX thin Radar retain the full arch horseshoe shape and half arch curved shape and the double quality of blue colour on one side and red on the other side and the non-smear clean grip, which is uncoloured, just like the Blue Red Radar classic.