Screwless key holder

This is based on the Screwless key holder by Marrrs. I create it in Tinkercad. The original was long for North American keys so I wanted to make a shorter version. I didn't like how the zip tie head did not sit flush with the inside and a space was required. I have short zip ties so it required an extra spacer. Now I can place the key ring spacer anywhere in the stack. Also allowed for spacers to have smaller holes or rectangular holes so they don't spin and move around. The zip ties are fed thr