Sign Language Panel And Secret Lock Box II Escape Room Synergy SetA unique addition to our Synergy Set Series in of Escape Room Props this combination features the Sign Language Panel Maple Model and Secret Lock Box II Cherry Model. IMPORTANT: If you want a custom combination for the Puzzle Box to match a specific combination on the Secret Language Panel please make the appropriate selection from the dropdown menu. The combination must then be entered in the "SPECIAL INSTRUCTIONS FOR SELLER" box using the digits 1 9