1980 plastic witch brooch / pin with manual movement. Very unique and old

1980 Stamped vintage with pin / brooch with pull string to make her hat raise and say Trick or treat . Very old still functional but strings are fragile see pictures. Plastic and the secure is done with a safety pin . Very old must have for childhood memories. Halloween , witch’s , trick or treat . Minor wear as far as string and some painting has came off . Again see pictures