[Material] The latch is made of high quality iron with anti-rust bronze color, corrosion resistant, practical and durable. Size: the dimension of the latch is 32 x 27 mm, please refer to the picture on the left for details. Contents: 20 pieces straight buckle latches. [Easy to install] - The clasp has two parts. Firstly, use screws to fix the part with the hook on the correct position of your product; Second, choose the right position for the other part where the latch locks well, then fix it.