Material: zinc alloy Color: silver Pin size: 5mm x 7mm /0.2" x 0.28" (D x L) Mounting rod size: 5mm x 8mm / 0.2" x 0.31" (D x L) Dimensions: 21mm x 9mm x 17mm /0.83" x 0.35" x 0.67" (length x width x height) Description: 1.5mm shelf pins are used to support the shelf on any item with 5mm shelf holes. 2. The support nail adopts advanced metal riveting technology, and the metal support is integrally formed, which is durable, not easy to loose and wear, and has a long service life. 3. These steel shelf support nails are designed into a compact shape, making it almost inconspicuous and preventing the shelf from swinging, making the board strong enough to maintain a level and stable state. 4. This novel laminate shelf support nail has a stylish color design, which is easier to integrate into your style. At the same time, a chamfer design is added to the front end of the metal stud to make the installation smoother and easier. 5. Only suitable for wooden furniture, cabinets, shelves, etc. Package Contents: 10 x seven-layer chair support