Vintage 1970s Sterling Slide-Top Pencil Case Model No.526 Red & Yellow

Vintage 1970s sterling slide-top pencil case (Model No.526) in red and yellow. Included original tiny ruler and an interior with plenty of room for pencils and pens. The roll top is functional and could use some waxing on the sides to improve sliding. Measures 9 inches long x 3 inches wide x 1 inch deep. Good pre-owned condition with normal wear consistent with age.