Z Lok Security Tie Ziplok provides short-term security for our property during short pit stops. This lightweight and reusable safety tie is made from stainless steel to scare off thieves and adventurers who might be watching our skis bicycle, scooter, helmet, handbag or luggage when we are standing in line use the toilet or stop for food or drinks. The tie easily attaches to racks and tires bicycle frame luggage handles or backpack straps for added peace of mind.