Key features

• •Overall Dimension (folded): 18 mm / 0.71" (Height) x 8 mm / 0.31" (Base Dia); opening gap of two unfolded hinges: 4 mm / 0.16", please refer the second photo to check detailed dimension
• •Material: Made of polished premium brass, these concealed hinges are sturdy and durable, shiny & beautiful and rust-resistant, have strong load-bearing ability
• •180 Degree Opening Angle: Allow you to open or close box at 0-180 degree you desired; hidden hinges make them completely invisible from both sides
• •Easy to Install: Come with 8Pcs 8 mm/0.31" brass barrel hinges and 16Pcs Screws. Drilled a 5/16-inch hole and insert the hinge. The small screws can be used to secure the hinge in the hole if it is loose, just put the screws in either side of the hinge in the small slot on the side and screw it into the wood
• •Application: Suitable for jewelry box hardware, folding table, cabinet door, handicrafts, small furniture or using on other wood, plastic, thick glass material(Not recommended for heavy duty projects)