Hi Lisa, while I'm not sure the exact make/model of hinge for this door, it was something like this:

https://www.wayfair.ca/home-improvement/pdp/soss-46-h-x-11-invisibleconcealed-single-door-hinge-rvw1032.html

Hope this helps!

Steve

Thank you Steve. I think they are too wide for my wardrobe doors. Thank you for getting back to me. Lisa.