Lot of 2 Vintage IKEA Arkiblad Chrome-Plated Kitchen Shelves.

Brand New / Factory-Sealed Packages.

The large shelf is IKEA item number 890.001.48 and measures 18.5" (47 cm) long.  The small shelf is IKEA item # 790.001.58 and measures 11.81" (30 cm) long.  

The shelves use clips to a attach to a bar (not included) or a similar item. They're not intended to be wall-mounted.

There's no date on the packages, but IKEA used the "Arkiblad" name around 1999-2000.