This is a set of 69 Dia-Blocks. There are light gray and dark gray blocks. It includes special parts used for pantographs and overhead line poles. These were played with by a child and have been stored at home for a long time, so there are scratches and dirt. There may also be slight sun discoloration. Please check the images for detailed condition. A set of gray block parts in various shapes and sizes. - Color: Gray - Type: Building Blocks - Material: Plastic - Set Includes: Various block shapes and sizes - Condition: Used Thank you for looking.