This strong wall bracket suite any 24-26mm thick shelf (was originally created for the IKEA Bergshult Shelf). - Stylish geometric design - 2 inset anchor points (1 hidden behind shelf), 1 optional point for extra hold - Strong dimensions to suite 24-26mm shelf thickness - Suggest printing with a 4 - 6 line wall thickness (inc top and bottom) - only 1 screw point required under shelf due to rear clamp style