Zinc oxide eugenol (ZOE) based: DPI Impression Paste is a ZOE-based impression material, which is a common type of impression material used in dentistry for its good flow properties and accuracy. Smooth consistency: The paste has a smooth consistency, which provides good flow properties and enables the material to capture fine details. Two-tube system: DPI Impression Paste comes in two paste tubes, one containing the zinc oxide paste and the other containing the eugenol paste. Easy to use: The material is easy to mix, apply and remove, making it a popular choice.