Features: - The latest innovation to the Tristar family is the Tristar T- plus aligner material. - A soft, composite core envelopes even short clinical crowns successfully for good retention and tooth movement. - A tough, outer shell enables the delivery of functional appliance mechanics. - Our philosophy: Composite technology to harness both tooth movement and functional growth modification. - Tristar offers higher standards of performance. - It reduced breakage and less chair time, which leads to greater customer satisfaction. - Tristar provides a tighter, thinner, and comfortable fit that improves wear time. Specifications: - Circle. - Thickness: 1.8 mm. - Diameter: 125 mm.