The Secare shelf support is made of plastic and the bolt is made of steel, making it a sturdy and strong piece. It comes in different presentations, that is, in white, brown, gray, and anthracite gray plastic. Also, there are them with a diameter of 3 millimeters and 5 millimeters. Its installation is really simple since it is done thanks to a manual closing plate, which releases the pivot, leaving the short part of it (7.5 mm) inside the support and the longest part (10 mm) to one side of the furniture . Its packaging presentation is 250 units.