The slide rail is made of aluminum alloy and is safe and non-toxic. It is suitable for drawers, cabinets, experimental boxes and decorative cabinets. It is sturdy and durable for long-term use. Features: High quality: made of aluminum alloy, safe and non-toxic. Suitable for drawers, cabinets, experimental boxes and decorative cabinets. Smooth slide rail: designed with a smooth slide rail, convenient to use. Easy installation: easy installation of the slide rail, just use the screws to fix the slide rail. DURABLE The slide rail is sturdy and durable. Technical data: Condition: 100% brand new Material: aluminum alloy. Color: silver. Length: 70 mm, 100 mm, 140 mm, 250 mm (optional). Width: approx. 1.6 cm. Approximate weight 25 ~ 95 g/9.84 ~ 37.40 oz. Acceptable weight: 8-10 kg/282.19 ~ 352.73 ounces. Package list: 2 x slide rail. Note: 1. Please allow 0-2 cm error due to manual measurement. Thank you for your understanding. 2. Monitors are calibrated differently, the color of the object shown in the pictures may differ slightly from the actual color of the object. Please take the real one as standard. Features High quality: made of aluminum alloy, safe and non-toxic Suitable for drawers, cabinets, experimental boxes and decorative cabinets Smooth slide rail: designed with the smooth slide rail, convenient to use Easy installation: easy to install the slide rail, just use the screw to fix the slide rail Durable: the slide rail is sturdy and durable for long-term use