White rubber balloon with inscription "www.btp.police.uk", issued by British Transport Police, 2011.

• Physical description

  Dimensions

  Attribute	Value
  Height	115mm
  Width	60mm

  Colour

  Attribute	Value
  Colour	Black White

  Item content

  Attribute	Value
  Inscription	www.btp.police.uk

  Design

  Attribute	Value
  Material	Rubber

• People involved

  Role	Person(s) involved
  Publisher	London Underground Ltd, 2011