The slideway is made of aluminum alloy, and it is safe. It is suitable for drawer, cabinet ,experimental drawer and decorative cabinet. It is sturdy and durable for long use. Specifications: Condition: 100% Brand New Material: Aluminum Alloy Color: Silver Length: 70mm, 100mm, 140mm, 250mm(Optional) Width Size: approx. 1.6cm/ 0.62in Weight: approx. 25~95g/ 9.84~37.40oz Acceptable Weight: 8-10kg/ 282.19~352.73oz Package List: 2 x Drawer Slides Note: 1. Please allow 0-2cm error due to the manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Smooth Slideway: designed with the smooth slideway, convenient to use, returning the drawer into the cabinet softly, quietly, without slamming. Easy Installation: Easy to install the slideway, just use the screw fix the slidway. Soft close drawer slides attaches to both the side of the drawer and the side of the inner cabinet. Aluminum Alloy Material: Drawer slide is made of aluminum alloy, sturdy and durable for long time use. Strict quality control standards are refined through exquisite design and durable. Widely Applications: With our drawer slide, replacing your drawer slides is an easy and cheap project, perfect for kitchens, cabinet, office, store fixture and residential casework. Quality Guarantee: As a professional seller, high -quality products and services have always been our persistence. Please confirm whether the drawer slides are suitable before buying.