Mounting brackets are adapted for mounting flat electric cables, telecommunication cables, control cables and installation pipes to various surfaces. The use of mounting brackets for cables guarantees min. very quick assembly, secure fixing, professional appearance of the installation, Holders made of polypropylene are usually used to attach cables to walls or floors. Particularly often used as a holder holding the cable on the wall when applying plasters, gypsum boards or when making screeds, floors, etc.