1. Material: QANQIUPLE'S 3 inch stainless steel folding hinge is made of stainless steel, sturdy and easy to install 2. Our door hinges great for hanging small doors in a small home or reinforcing existing hinges 3.Our square hinge 3 inch is perfect for furniture doors, window,cases, lids, wooden boxes, quail coop, chicken house and chests 4. Whether used for garden bed doors or as windows covers on a chicken coop, these hinges for wooden box lid will work as expected 5.Our stainless steel hinge screws use for door and window wooden boxes is M3.5 x 16 and comes with 72 screws for extra strength and longevity Introducing 3 Inch Stainless Steel Folding Hinges for Wooden Box Small Crafts or Lightweight Projects! These sturdy and easy to install hinges are great for lightweight applications and can be used in many different settings. Whether you need to hang small doors for a small home or are looking for a reliable hinge for your next craft project, these hinges are sure to impress. Made of high-quality stainless steel, these hinges are solid and sturdy, and will work as expected for years to come. They are perfect for reinforcing existing hinges or for use in lightweight garden bed doors, windows covers on a chicken coop, or as hinges for a wooden box. The possibilities are endless! One of the best things about these hinges is that they come with M3.5*16 screws to mount them to wood. This means that you'll have everything you need to get started right away, without having to make any additional purchases. Customers have been raving about these hinges, saying that they are still going strong after being outside for a few months. They are perfect for small crafts or lightweight projects, and are suitable for coop windows and wood mounting.