Related Clues:

• With 54-Down, a derby, e.g.
• Hat fabric
• Pool table surface
• Pool-table fabric
• Pool-table material
• See 20 Across
• With 88-Across, feature of some penpoints
• Pen-tip material
• Had an inkling
• Fez makeup
• Pool table topper
• Trilby material
• Was pretty sure
• Part of a billiard table
• Blackboard eraser material