Based on this product's specifications, here are some alternatives and similar models
Cutting Mat Set Brother ScanNCut CADXMAT3STD12 — standard adhesive mats, 3 pieces (12")
Summary description:
Replacement standard adhesive cutting mat set for Brother ScanNCut machines. Model CADXMAT3STD12 includes three 12-inch standard tack mats designed to hold various materials in place during cutting. Suitable for paper, cardstock and light fabrics, these mats help ensure precise cuts, reduce material slippage and simplify project setup for craft, scrapbooking and sewing tasks.