3 Piece Pre Press Mold NugSmasher® Mini set – Round Small 2″x.80″DIA. Set includes male and female press set and bottom 1/2″ thick male plug. Use this Pre Press Puck Maker to pre-press your material into compressed “pucks”. This Pre Press Puck Maker is perfect for use with our 1.8″ x 3″ Premium Extraction Bags.