Our custom designed 'Top Secret' invitation is ideal for surprise parties, product launches or any event that requires special announcement. This invitation can be produced using any printed design, external announcement and a huge range of paper colour combinations. Your clients will be amazed at your creativity when the receive this invitation and open it. Name and address details can be printed directly on the outer sleeve. There is no need for an additional envelope. Price is inclusive of inner and outer printing, design and production.