Closet Maid Behind-The-Door Shelf Clamp

My Closet Maid behind-the-door shelving has always been a bit of a struggle to keep attached to the door. This is partially due to storing heavy cans on it, and using the door pretty regularly. I decided to fix the problem by adding a bunch of extra clamps. Print these in any plastic, though PLA, ABS, or PETG have worked great for me.

Print it out, and add a bit of good double sided tape to attach it to the wall/door/whatever (such as Scotch Double Sided Mounting Tape, or Gorilla mounting Ta