This was inspired by a product I saw in the store. I created it to hang a stocking from the edge of a counter. It could be adjusted to hang objects from other edges - tables, book shelves, etc. The most important dimension is the thickness of the ledge. Mine is for a melamine counter. You can make your own design adjustments in onShape at: https://cad.onshape.com/documents/e323a92f16961bca3f0142be/w/cd1acc47d52b0af8ff29109b/e/caf6f51ad8c2802b283b7768