Imprint 4 Preliminary Penta Refill Pack (71521) Imprint 4 Preliminary VPS material coveniently delivers a highly accurate and dimensionally stable preliminary impression which can be poured multiple times. Plus, automatic mixing with the Pentamix System delivers a perfect mix making your entire procedure faster, more predictable and convenient. Time-saving and clean automix procedure Long-term stability and pouring whenever convenient Multiple pours without losing accuracy Hydrophilicity Easy and thorough disinfection Fresh material colour and scannability Pleasant minty taste. Indications:- Provisional crown and bridge impressions:- Opposing jaw impressions Study model impressions Preliminary impressions Orthodontic impressions Impressions for bleaching trays and mouth guards. Contains: 2 x 300ml Base Paste, 2 x 60ml Catalyst