Related Clues:

• Containers that may be cracked
• They may be hard to crack
• Places for rings, maybe
• They may be cracked using stethoscopes
• Financial resources of those said to have a tickle in the throat?
• Jewel cases?
• They may be blown or cracked
• Vaults for valuables
• They're still often dialed
• Hiding places in walls
• Money holders
• What walls might hide
• Cracksman's targets
• A large number of tenders, these containers
• Many presents in these boxes