What kind of material did you print this with? I tried Bambu Basic PLA and the ziptie always breaks in the same place (photo). I think it's a great idea, but haven't yet managed to use it without it breaking. Tips or suggestions? Presumably I would have to switch to a softer material? Perhaps if the holes were continuous, it would also work with PLA to make it more flexible. Either way, great idea.
Try to play with the edge value to make it thicker. I printed it in normal PLA and used 0.4 thickness at 0.2 layer height for this print. Make sure the first layer is absolutely perfect since this is a delicate print. It worked fine for me tho I understand I should have done more testing. I rushed it as a concept to see if anyone's interested. Will be happy if you could test other materials since I only have basic PLA.