Mini Hinges Size: Mini hinge connectors dimension is 18 x 15 x 0.4mm, hole diameter is 2mm, thickness is 1mm. High Quality: Mini flat hinge is made of high quality iron, strong and indestructible, coated with antique bronze layer for protection against corrosion and rust. (Note: Due to differences between monitors, the picture may not reflect the actual color of the item.) Perfect Set: The package contains 50 pieces vintage invisible hinges and stainless steel screws, as well as a transparent box for sorting and storing them. Easy to Install: There are 4 mounting holes on each cabinet door hinge, and the gap is scientifically located. The screws and mounting holes are compatible with no gap. You can easily complete the installation just by using the corresponding screws. Wide Range of Applications: This wooden box hinge is ideal for small wooden products, jewelry boxes, model making, storage boxes, mini cabinets, dollhouses, drawers, etc.