OMNIMAT rotary cutting mats match the accuracy of Omnigrid rulers which makes for easier & more accurate cutting. Contrasting sides of green and light gray allow users to flip over the mat when cutting different color fabrics. A yellow grid is provided. The large cutting mat has an additional $10.00 shipping surcharge for domestic addresses. Shipping for an international order is a minimum $40.00 surcharge. Please inquire for the shipping cost for an international address.