Composi-Tight® M-series matrix bands are your best choice. Contoured in 3 dimensions to provide an accurate contact at the tooth's natural height of contour. The band thickness is .0015"
M050 Composi-Tight® 3.2mm Pediatric Matrix Bands (M-series)
Bulk: 50 count.
M100 Composi-Tight® 4.6mm Bicuspid Matrix Bands (M-series)
Bulk: 100 count.
M150 Composi-Tight® 3.8mm Bicuspid Matrix Bands with Extension (M-series)
Bulk: 50 count.
M175 Composi-Tight® 5.5mm Small Molar Matrix Bands (M-series)
Bulk: 100 count.
M200 Composi-Tight® 6.4mm Large Molar Matrix Bands (M-series)
Bulk: 100 count.
M300 Composi-Tight® 6.4mm Molar Matrix Bands with Extension (M-series) Bulk: 50 count.