these locks give you piece of mind in two ways; you know your reptile wont be roaming the house when you get home having escaped, and it wont be subject to stress being passed round you family when your not there to supervise.plus there very sturdy and keep your reptile safe.
Good product and cheaper than I could get localy
I use the lock to secure the sliding doors on my tortoises viv. Any of my friends or their friends who have reptiles. It is very well made.