3.8mm Bicuspid Matrix Bands with Extension 100/Pack

M-Series 3.8mm Bicuspid Matrix Bands with Extension are perfectly contoured in three dimensions to provide an accurate contact at a tooth's natural height of contour. Made of ultra-thin 0.0013" dead-soft uncoated stainless steel. Sized and shaped for most premolar applications with subgingival involvement. 100 per pack.