Charisma PLT Refill, 20 x .25 gm. Unidose Tips - Shade A4Charisma is a hybrid composite filling material that utilizes a unique filler material called Microglass. Microglass is a radiopaque filler that is extremely wear resistant yet does not abrade the opposing dentition. Charismas unique ability to blend into the surrounding dentin allows for a simplified shade selection. High strength and wear resistance for long lasting restorations Ultra fine particles (0. 7 microns) provide densely smooth surface