Helps in fit-checking dentures and restorations. Provides excellent detail. Made of saliva-resistant material. Forms easy-peel film after use. Fit Checker Advanced is the ideal product for checking dentures, restorations, fit and occlusal contact. The formulation of Fit Checker Advanced supports maximum flowability using saliva-resistant vinyl polyether silicone, resulting in excellent detail and accuracy.At the end of the procedure, the silicone peels away, leaving a clean surface free of residue. Each 1-1 Pack contains 1 (50 g) tube of base formula and 1 (50 g) tube of catalyst.