0.5 x 125 mm. 10 units. Three-layer aligner sheet, with a flexible elastomer core in a double hard elastic wrap, for continuous force transmission with minimal force loss. The flexible elastomer layer provides high elasticity and tear resistance with reduced initial force, thus ensuring great comfort during use. CA® Pro can be used as aligner material for a splint or integrated into the 3-splint system according to the CA® protocol. With built-in insulating sheet.