Globemaster Key Chain. A 36 Inch Tape Rule. Pull out to measure up to 36 Inches and then the Tape Rule Retracts. Unknown material on Case, but it feels like a plastic. The Actual Rule is Yellow with Black Measure Markings. Unknown Vintage but Tape Rule shows Made in Hong Kong and No 70325. Tape Rule Fob has About an 1 3/8 Inch Square Footprint. All Working Parts in Good Working Order.