Our Plastic Case Blocks are an ideal way to indicate Holds or Forwards, as well as reduce errors for routers, swingmen, or unfamiliar mail sorters. The blocks are used like spring clips, but block mail from going into the slots.
- Fit all standard cases - city, rural, vertical, and carrier
- Yellow color
- 9" length
- Sold individually
- Ships USPS
Also available in
Orange,
Red,
Green,
Blue,
Black,
Pink,
White