Replaces broken ankles for some 10 cm scale male "micro" figures produced from 2003-2007. Works tightly on most normal-type male "(***)-Force" figures: Micro, Machine, Material...not tested on Magne, and Military may be a little loose on the ball joint, just add some acrylic floor wax or glue thinly and let dry before assembling to tighten the connection). Small parts. Not for children.