Tin Can Telephone Co (Connecting Wales since 1903) wooden wall mounted tin can telephone sign, FREE line rental included! Why not buy one for yourself and one for a friend and reconnect again with this humorous gift idea! Simply 1. Deposit Coin, 2. Hold tin can to ear (pull string tight). 3 Listen for sound. Single units cost £39.95 or buy two for £64.95 plus delivery. Real distressed hand crafted print, made with wooden ply, tin cans and twine. Latest dual tin can technology with earphone receiver and voice input. Measures 8.27 × 11.69 inches. Patent pending 092882913.