Polyether precision impression materials (light body) for the 1-step tray/wash technique. To be used in combination with Permadyne Penta H or Permadyne handmix tray material. Thixotropy and excellent flow properties – throughout the entire working time. Snap-set behaviour ensures constant flow properties during working period and less distortions. Contains 1pc 300ml Base Paste and 1pc 60ml Catalyst.