- Kneadable preliminary impression material for use in the classic double impression technique. - Thanks to its firm mixing consistency, the material shows an especially high stability during the impression process. - High elasticity and recovery on removal and contour accuracy during the model making process are ensured. - Due to its final hardness of 72 shore A, Bisico S1 is ideal for making preliminary impressions according to the double impressions technique. Pack contains: 2x300 ml jar. **For further product information, please contact Chat Support**