It is delicate, and easy to install. You can also used it as the lock for small puppy cage. Made of stainless steel, anti-corrosion, solid and durable. Lock made by way of legit manufacturer, novel design, clever and light. Material: stainless-steel Size: approx. 48x48mm/70x50mm/100x70mm Color: as photo shows Package included: 1 x door bolt(with screws) Note: Please allow 1-5mm mistakes because of manual measurement Item coloration displayed in pictures could also be displaying barely diversified in your laptop video display since screens will not be calibrated same