Amazon.com: Nicapa StandardGrip Cutting Mat for Silhouette Portrait(8x12 inch 3 Mats) Standard Adhesive Sticky Quilting Cut Mats Replacement Accessories for Silhouette Portrait
Silhouette Portrait 4 - Walmart.com
Silhouette Basics: Loading the Mat - Caught by Design
Silhouette Portrait Cutting Mat - light hold 8x12 - Walmart.com
Silhouette Portrait 8" X 12" Cutting Mat – Craft Closet