Related Clues:

• It may be polar
• Tumbler, e.g.
• Papers are tossed along it
• Auto-club suggestion
• Window material
• 66, famously
• Champagne holder
• Composer Philip
• Way traveled
• Letter carrier's beat
• Tumbler material, often
• Smooth as __
• Product of fusion
• It may be stained
• 'Heart of __' (Blondie hit)