Multi-Function Composite Instrument 5-in-1: 2 Condensers, 2 Blades and 1 Acorn Carver. *2 Interproximal Carvers - with two orientations for the perfect application. *2 sizes of condensers - specially-shaped and double as contact formers for keeping the band tight against the adjacent tooth. *Acorn Carver - for accurate occlusal contours,perfectly positioned on the same end as the condensers for your convenience.