Aluminum Frame Glass Door Hinge Hydraulic Damping Buffer Hinge Furniture Shoe Cabinet Wardrobe Bookcase Display Cupboard Door Hinges. Made of high quality steel, and not easy to damage. The surface is electroplated to prevent rust and wear. Lengthened hydraulic cylinder block, sealed hydraulic buffer, silent and undamaged, no oil leakage. Material: cold rolled steel / stainless steel. Size: 100 * 50 * 25 mm/3.93*1.96*0.98''. Surface treatment: electroplating. Style: Modern and simple.