1Made of high quality zinc alloy and stainless steel， antirust and corrosionresistant， durable and sturdy to use， the lifespan up to 50，000 times 2Expand to make the door rotation 180 degree， without exposing the hinges. 3Easy to open and close， less noise 4Convenient to fix with hole， cross hinge fit for door round corner fitting， perfect for cabinet door， sliding door etc 5Large bearing capacity up to 10kgDescription: Our hidden hinges are made of high quality zinc alloyand stainless steel， anti-rust and corrosion-resistant， durable and sturdy to use. Each pair can bear a large capacity up to 10kg， perfect for cabinet door， sliding door， nice goods at a good product， worth buyingFeatures: Made of high quality zinc alloy and stainless steel， anti-rust and corrosion-resistant， durable and sturdy to use， the life-span up to 50，000 times. Expand to make the door rotation 180 degree， without exposing the hinges. Easy to open and close， less noise. Convenient to fix with hole， cross hinge fit for door round corner fitting， perfect for cabinet door， sliding door etc. Large bearing capacity up to 10kg. Specification: Condition: 100% New Brand Material: Zinc Alloy +Stainless SteelColor: Shown as picture Size: 43.7mm， 60.4mm， 68.8mm， 94mm (Optional) Life-span: Up to 50，000 2pcs Max. Bearing Capacity: Up to 10kg Package Weight: 68-323g Package Included: 1 x Hidden Hinge 4 x Screws