OLFA Folding Cutting Mat

"This 17" x 24" green self-healing professional quality folding rotary mat is especially designed for use with OLFA rotary cutters. Double-sided with yellow grid lines on one side for precision cutting, solid on opposite for general cutting. Mat folds in half for travel or storage. Not only does this OLFA self-healing cutting mat have a long life, it extends the life of your knife blades, too. Designed for heavy-duty cutting, the mat can be used with OLFA utility and art knives, as well as rotary and special cutters. 2.5mm thick for a variety of applications. Store flat."