Skipper A4 Sign HolderA4 Sign Holder This A4 sign holder is designed for use with both Skipper Unit and Skipper XS Unit. Its functional design makes it a great complement to the Skipper product range, allowing you to easily display warnings, promotional messages and directions. Simply insert your A4 message into the poly carbonate sleeve, and slide into the robust u shaped frame. Twist off the Skipper Unit or Skipper XS Unit's top cap and twist the sign holder into