These border molds have 4 fantastic designs on each of the 4 border molds! Order all 4 and get 16 innovative designs. They are silver resin and are not flexible. So don't forget to use Badger Balm or Olive Oil (with a Badger Brush). The open ends serve to allow you to remove the clay easily. These molds will also take the heat for ultra thick embossing enamels, hot melt glue, soap, etc. Fantastic for ring bands, edges, frame edges, etc. Mfg price increase Jan 1st.