Plastic Showcase for Hot Wheels or Hot Wheels-sized toys.  Brown with clear plastic hinged front.   Made in the U.S. for Mattel, Inc. 

Case is 14 x 8 inches, holds 16 cars. Cars not included.   Can be carried, stood on a desk, or mounted on a wall.  Box dated 1981, includes Mattel's 1982 Hot Wheels Collectors' Book.   

Great display item -- Never used, has been in storage since purchase.  Comes in the original outer box, as purchased.  Two available.  Note that my shipping prices are eBay's reduced rates.  Thank you.