022Single tube for each Buccal Tube (U/1, L/1). 50 Sets per Box, 4 Pieces per Set, (In total 200Pcs). 20 sets per box, in total 1 box (80Pcs).
Single Tube MBT 0.022. FDA Statement: The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatry agencies.