Related Clues:

• It can become bats
• Briquette remnant
• Fireplace remains
• Lenten symbol
• Cigar leftover
• Cigar dropping
• Blaze remnants
• Louisville Slugger stuff
• Unit of wisdom?
• Stickpin head
• Campfire remains
• Like St. Helens' output
• Hearth bit
• Steinbeck story (with "The")
• Cigar byproduct