The FIG mark is laser-engraved on the plastic so that it respects the new norm which establishes the mark must be not removable, guaranteed by the manufacturer immediately and forever.
Hoop in white polyethylene, round section of diam. 18mm.
It is advisable to leave the logo and the name of the manufacturer Pastorelli visible by covering that part of the hoop with a transparent adhesive tape.
Attention: the indicated measurement refers to the internal diameter.