This Strong Tack Cutting Mat has been designed for use with the Silhouette Portrait® Machine.This mat features a strong adhesive that holds fabric and other thicker materials in place when sending jobs to the Silhouette machine. With a cutting area size of 8in x 12in and a printed grid which replicates a virtual on-screen mat in the Silhouette Studio® software, using your Silhouette Cameo has never been so easy.Features & Benefits Includes 1 Cutting Mat Designed for use with the Silhouette Portrait® Machine Features a strong adhesive that holds materials in place Specification Cutting area size: 8in x 12in