Zinc Alloy Material --- Thick zinc alloy material, multi-directional polishing, invisible invisible, durable. High Quality --- An invisible handle that is resistant to corrosion, wear, discoloration and scratches. It is beautiful and practical. Line Design --- 3-4 fingers can be stretched to push and pull freely. Thick Bearings --- Thick bearings made of high-quality materials, sturdy and durable, long service life. Very Wide Range of Applications --- Widely used in drawers, wardrobes, wine cabinets, wine cabinets, etc.