Check the listing for details. Zerust Plastabs .75″ x .75″ protects a radius of 0.4 ft (0.12m) Bag of 1000. Condition: New. Listed at 85.00 USD. Zerust Plastabs VCI .75″ x .75″ protects a radius of 0.4 ft (0.12m) Bag of 1000Zerust Plastabs ® are thin, light, rigid polyethylene squares made with our corrosion-inhibiting technology molded right into the plastic. Our patented formula emits a harmless vapor of rust prevention molecules that form a protective layer around nearby metal surfaces.Their small, slender shape makes Plastabs perfect for protecting critical surfaces within narrow or hard-to-reach areas from rust. They’re great for restricted spaces that contain compact electrical components, enclosure cabinets, control boxes, toolboxes and tackle boxes.When storing and shipping metal parts, use Plastabs by dispersing them throughout your packaging materials. Our specially designed plastic tabs provide hassle-free, long-lasting rust protection.