PermaFlo Purple flowable composite is used with an adhesive system to create an easily identified coronal seal. The purple color simplifies location of the pulp chamber floor when accessing the pulp chamber for future therapy. Gluten-free formula. Radiopaque. Contains methacrylate. For coronal seal and identification. PermaFlo Purple is a certified gluten-free coronal seal identifier that is light-cured, radiopaque, and thixotropic. The composite is 68% filled with particles, sizing 1-micron on average, and features a methacrylate-based formulation with a flowable consistency.It is indicated for immediate endodontic post-operative coronal seal and identification of coronal floor and canal orifices. Each Syringe Kit includes 2 (1.2 ml) PermaFlo Purple Syringes and 4 x 20 gauge Microtips.