The EASI-GRID is a simple and versatile gridding unit for molecular biology, genetics and microbiology applications. The essential tool for efficient and precise master plate making, the EASI-GRID comprises a lightweight and durable case containing nine of the most popular templates for molecular biology, genetics and microbiology applications, plus a blank sheet for your own customized grid pattern. Designed to hold any make of 90mm diameter petri dish firmly in its place above your chosen grid. All grids are printed onto clear acrylic sheets, which means that EASI-GRID can also be used on a light box. The grids supplied are 25, 50, 70, 100, 150, and 200 squares, 6 and 12 quadrants as well as a black 100 square grid.EASI-GRID is a trademark of Jencons Scientific.