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