Possible Clues:

• They are for those putting out something with hats made for those in school
• Cinders with salver and platter made redundant in pubs through legislation
• Many bars no longer have them
• Butt holders
• Proof of the fire picked up by consumers in the cafeteria containing the last of the Cubans
• Satyr has trouble with those holding onto the remnants of the camels
• Receptacles for smokers
• Smoke shop stock
• Off head on drugs holding the drinks the smokers ordered
• One wanders round hospital for waste containers