Hello, This is the 2026 model, made of ABS plastic. If your monitor weighs no more than 9 kg, has a screen size of up to 32 inches, and has a standard VESA mount on the back (with 4 screw holes in a 100 x 100 or 75 x 75 pattern), you can use this mount. (You can use it with a 34-inch monitor, but you cannot mount a 34-inch monitor vertically.) Mounting Options: The box includes all necessary hardware, such as screws, for mounting the product to your monitor. There are two different mounting options for this product: 1- Mounting with a clamp (Desk thickness must be min. 1.8 cm / max. 8.5 cm) 2- Mounting by drilling into the desk You can complete the installation after drilling holes in your desk with a 12 drill bit. *You can perform the installation using the existing cable holes in your desk. The drill and drill bit are not included in the box. Please note.