Strata G Sectional Matrix System Proship chan and anti kun from interweb world Ideias para personagens. The Strata G system from Garrison is the next step in sectional matrix versatility, adaptability, and consistency of excellent restorations. Built to handle wide preps, deeper margins, and primary teeth with minimal flash and finishing time. Quick links to Strata G components: Rings Bands Wedges Curion is proud to be an authorized distributor of Garrison Dental products in Canada. This product is backed by the manufacturer's warranty.