Excellent Quality: The hinges are made of good quality stainless steel, have good rust and corrosion resistance. They are very strong, rotate 270 degrees, adjust the degree you want to open, but cannot be adjusted when installed Foldable weathervane: The door hinge weathervane has a certain load capacity , not easy to break, not deform. Durable use Decorative home furniture: suitable for art, crafts, vintage wooden box, wine box, tool box, window, drawer, doors. cabinet and other small hobbies, works great for small items that need hinges