Probably on the floor.
This submission comes from 2nd Cycle community bicycle shop. After years of fighting disorderly ZipTies, rubber bands and bar tape, these ingenious mechanics came up with this solution. The Baby Head Cup Zip Tie dispenser. Stop by 2nd Cycle for all your bicycle needs and check out their youth program starting this summer. https://www.2ndcycle.org/youthprogram/
Source:: Where do you keep your Zip Ties?