Hinges made of stainless steel. Other technical features include: antibacterial treatment - no, anti-theft device - yes, through hinge shaft - no, color - white, for top mounting - yes, material of hinge blades - stainless steel, material of hinge base/rosette - stainless steel, material of seat/lid - thermoset, with soft-closing mechanism - yes, with lid - yes, center distance screw fixing - 77mm, buffer with side guide - no, hinge foot fixing on seat - other, WEEE registration number - 62249976, removable for cleaning - no.