- Palodent 360 circumferential matrix system is an innovative system. - A twist of your fingers is all it takes to achieve tight contacts with natural contours. - It can be for class II restorations, but especially useful for difficult cases when there is no adjacent tooth, too much tooth structure is missing use a sectional matrix, or if there is a misaligned or severely rotated tooth. Pack Contains: - 48 Pcs (8 x 4.5mm / 24 x 5.5mm / 16 x 6.5mm). **For further product information, please contact Chat Support**