at advantageous price,
three layer with fluorescent effect,
abrasion resistant, hardness 25,6 HV0,1 in Vickers scale (250MPa),
produced in two shade scales, universal V (16 shades) A1-D4 and WIEDENT one (13 shades) A1-R5 and in 62 different moulds,
produced in two bleached shades OM1 and OM3 and in 14 different moulds.