Roller door lock design: The locker lock is equipped with a roller, which can slide smoothly and is very flexible. It can effectively reduce noises when opening and closing, and does not affect sleep. Waterproof and moisture-proof: The roll-up door locks are made of zinc alloy, are sturdy, waterproof and rust-free. They can contact with the skin for a long time while maintaining bright colors, which is very safe and convenient. Easy to use: The roll-up door lock is quick and easy to install . Even if you have never had experience, you can install it right away. You only need to use the attached single plate and door lock to lock it in the appropriate position, which allows the door to be fixed firmly and automatically. Perfect packaging: You will receive 6 rolling door locks, including 2 gold, 2 black, 2 bronze and matching veneers in matching colors. There are enough quantities and colors to meet your daily needs, and you can choose different colors for different cabinet doors