Two long feathers are twisted together to form a spiral shape. One feather is black and the second is variegated shades of turquoise. The piece has a black taped base and could be attached to hat as a decorative accessory.
This is a wrought iron door hook, one of two pieces used to latch a door. The second piece of the latch is the eye, into which the hook is placed to secure a door so it cannot swing open.