Rent a Sandwich Board and Get Noticed! Need a Sandwich Board (SB) for your Garage or Yard Sale, Open House or Craft or Bake Sale? Rent a Sandwich Board (SB) is a low cost sign service operated in the St. Vital area of Winnipeg. Rent a sandwich board today or buy one! Cars and passers-by will be able to see every word of your promotional message!! We service Winnipeg and the surrounding areas.