Door, abandoned mansion, hallway perspective, reverberating old wooden door, various knocking patterns

Merchandising license covers usage of this sound in physical products not covered by our standard license agreement inlcuding but not limited to:

• Toys and physical games (including any sound-mdule or electronic toy)
• Books and greeting cards with audio
• Any physical product or device that plays or stores a sound
• Promotional or branded merchandise with embedded auddio
• Eductaional or learning devices with sound buttons