Dating from the 1970s a collection of three 1:25 scale diecast models , a BRM P154 Can Am , Tyrrell Ford and Brabham BT42 . The Tyrrell is missing its airbox and the white moulded plastic airbox and rear wing of the Brabham have yellowed with age . Otherwise they are in very good condition . They are complete with their original packaging which is in good condition,  some slight wear .