Kellogg's Special K 1990 12 oz empty flat cereal box with the period ad copy “Keep the muscle, lose the fat.” This is the factory-printed packaging shown in the photos.

• Copyright 1990 is printed on the box.
• The box is marked 12 oz net wt. and a UPC panel is visible.
• Front panel reads High-Protein, Low-Sugar Cereal.
• The back panel shows the Special K ad layout and nutrition panel.
• Box is empty and flattened, as shown.

Seller grades it as good. Visible wear includes corner and edge scuffs, creasing, adhesive residue, and surface handling wear on the panels and flaps. Please review the photos for exact condition.