REALTOR Logo Branded Lock Box Door Guard with Strap (Blue) Just as great as our other heavy foam rubber Door Guard but with a strap! The strap is made of the same heavy foam rubber so it streches and will fit all lock boxes on the market. The door guard protector with strap will give extra protection from clients doors from being scratched up by lock boxes. Imprinted with "Welcome. Thank you for showing our home." Color: R Logo Blue