Tamper evident lock one time use

Designed and tested. The result is after plenty redesigning and prototype printing. PLA, but you can print PETG too. Double security, when you push in the arrow, make it click twice to make impossible pull it out without damage. It is a seal, an evidence that someone else open the protected storage or not. You can use it for checked in baggage, any container, case, doors, drawers, backpacks zipper pull etc. You can add some text on the top, warning, telephone number, owners name etc.Fast to print it, only 5 g.