50Sets/200Pcs Dental Orthodontic Monoblock One Piece Non-Convertible Buccal Tubes 1st Molar Tube Roth 0.022. Buccal Tubes Monoblock One Piece Non-covertible Packing: 50Ses/200Pcs per Box 1. Bonding Bondable 2.0.022 Slot Roth 3.1st Molar 4.4pcs/Kit (UL + UR + LL + LR) 5.50 Sets Total 200Pcs 6. Type: Single Model : KND-50sets-Monoblock 1st Molar Roth 022.