Orthodontic Elastic Ligature Tie O/I/K style

Orthodontic Ligature Ties
High strength and elastic
Size:26×40
26 ties per stick, 40sticks per pack,total 1040/pack
Medical grade material made
FDA,CE certification

We have 4 kind-head ligature ties:
1) T-head, 1008 pcs per pack. and 42sticks ,each 24 pieces per sticks. it is the most soft type compared with other ligature ties.
2)Small O- head, 1008 pcs per pack, and 42 sticks,each 24 pieces per sticks. it is stronger than T-head ligature ties.
3)kitty-head, 936 pcs per pack,and 36 sticks,each 26 pieces per sticks, it is stronger than Small O-head ligature ties.
4)Big O-head, it is printted “USA”. 936 pcs per pack,and 36 sticks,each 26 pieces per sticks, it is stronger than Kitty-head ligature ties.
Power :T ties < Small O ties < Kitty ties < Big O ties/Power :T ties < I ties< Kitty ties < O ties