№ 1.194Transparent Contoured Matrices Combined with Clamp for Premolars
16 pcs. 

• shape 1 (one central ledge)3 pcs. 

• shape 2 (two central ledges)3 pcs. 

• shape 3 (right ledge)5 pcs. 

• shape 4 (left ledge)5 pcs.