Olfa Cutting Mat - 24 x 36"- Gray SORT BY COLORS_Black Shipping Deadline for your blocks:

Shipping Deadline for your blocks: Saturday

and cotton poplin

but I use mine for all of me Foundation Paper Piecing supplies and it sits on my sewing table full time

If you are making a sweatshirt

Olfa Cutting Mat - 24 x 36"- Gray SORT BY COLORS_Black Shipping Deadline for your blocks:Double Sided, Self Healing Rotary Mats from Olfa are designed for use with rotary cutters to help extend the life of your rotary blade. Constructed with a triple layer heat welding process for long life, the 1. 5mm thick, self healing mat protects surfaces beneath the cut. Each mat is double sided with markings on the front for precise cutting and a blank back for general cutting. Store flat and out of direct sunlight Manufacturer Olfa Please note we