4 piece set of thin metal flower  die cuts  for use with shrink plastic . Use these in a roller mill style  cutter such as  Big Shot Sizzix machine.  Use the long reach hand  hole punches I sel.  on this site to punch center  holes in the shrink plastic so you may   so you  place them on the  Shrinkets Molds. 
The shapes will shrink down approx. 50% 
sizes are 2 3/4" - 1 1/4 "