- Premium Stainless Steel & Anti-Corrosion Finish Our heavy duty piano hinges are constructed from high-quality solid stainless steel with a durable black coating, featuring excellent rust resistance, oxidation resistance and corrosion resistance. Unlike ordinary thin hinges, this premium material ensures long-lasting performance, stable use for years without deformation or fading, perfect for both indoor household and daily woodworking use. - Heavy Duty 0.05" Thick Stable Structure Built with a substantial 0.05-inch thick steel plate and 2-inch standard open width, these continuous hinges deliver exceptional load-bearing capacity and unwavering stability. They provide strong, reliable support for folding cabinet doors, effectively preventing common issues like door sagging, misalignment and loose hinges, keeping your furniture in perfect alignment for long-term use. - Smooth & Effortless Operation Featuring a precision continuous hinge design with polished mounting holes and smooth edge craft, these butt hinges open and close quietly and seamlessly without jamming or squeaking. The flexible rotation design brings effortless using experience, no extra force required, ideal for daily furniture use and various DIY crafting projects. - Wide Versatile Applications These 10-inch black continuous hinges are highly versatile for multiple woodworking and furniture projects, perfectly suitable for folding cabinet doors, storage boxes, toolboxes, wooden cases, wardrobes, DIY crafts and other small furniture. Compatible with most home and workshop renovation needs, a must-have hardware accessory for DIY enthusiasts and home maintenance. - Complete Installation Package & Ready to Use Each package includes 2 pieces of 10-inch black continuous piano hinges with pre-drilled mounting holes, plus matching mounting screws (total 20pcs). All necessary installation hardware is included, no need to purchase extra accessories. Just align the hinges, fix with screws, quick and hassle-free installation for both beginners and skilled workers. Wide Application:Suitable for woodworking pieces, DIY wood craft, wooden box; also can be use as furniture lids, cabinet doors, wardrobe doors, tool boxes, jewelry storage boxes and more, Ideal for your daily use