This Silhouette Cameo Replacement Mat is designed for the Silhouette Cameo Machine and has a true 12" x 24" cutting surface. Grid marks are placed every inch to ensure proper alignment on all your projects. The tacky adhesive on the mat temporarily holds your projects in place. The Silhouette Cameo Replacement Mat holds a variety of media from copy paper and cardstock to fabric. Each package includes one cutting mat that measures approximately 12.75" x 25.5". Made in the USA.