Rare Mettoy Playthings (UK) "Friction Siren Toys" Dealers Display Box: Very unusual set which could have been sold as a gift set, with a Fair to Good colourfully illustrated box with hinged lid and inner card divisions. Box contains 1 x No.3001 Police Car, 1 x No.3006 Fire Tender and 1 x No.3005 Ambulance - Good to Good Plus, all are tinplate friction drive vehicles, being smaller versions of the more common larger series, each model is approximately 12cm long, a nice item. (missing 3 identical cars)