Usage Tips:Adequate quantity and proper size: you receive 40 pieces of drawer glides in 2 different styles, 30 pieces square shapes and 10 pieces L shapes. The size of square shape is 1.7 x 1.2 cm/0.63 x 0.47 inch and L shape is 13 x 18 x 13 mm/ 0.5 x 0.7 x 0.51 inch, sufficient for daily usage. Quality Material: these drawer glides are made of plastic and iron, which is and sturdy, waterproof and not easy to break, you can repair old drawers and other furniture by yourself. Easy to Use: the tack-in drawer glide is not difficult to install. You can use a small board and small head hammer to install it effortlessly, the nail is pointed and strong, easy to nail into the wood block. Practical and : the plastic drawer glide can repair broken dressers and furniture that are difficult to slide, can reduce the friction and noise when the drawer slide and make drawers slide smoothly and evenly, reduce the wear of the drawer. Classic Design: the drawer glides are suitable for many decoration styles, classic brown and have a simple and generous appearance. Colour:Brown Material:Plastic Package Contents: 40 * drawer glides Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.