According To The Specifications, The Bracket Could Be Classified As Follows: Monoblock Standard/mini Edgewise/roth/mbt Bracket Bondable Mesh Base Standard/mini Edgewise/roth/mbt Bracket Ceramic Edgewise/roth/mbt Bracket Slot: 0.018/0.022 With No Hook With Hook On 3 With Hook On 3, 4, 5 20 Pcs/set

Convertible or non-convertibe Edgewise/Roth/MBT buccal tube Upper single lower single Upper double lower single Upper triple lower double Upper single lower single, with mesh Upper double lower single, with mesh Slot: 0.018"/0.022" 4 PCS/set Upper right(UR) upper left(UL) Lower right(LR) lower left(LL)