This 300mm (12") decorator's edge from Amtech is a versatile tool for various DIY and decorating tasks. It features dual measurements in both inches and centimeters for convenience and accuracy. The straight edge design ensures clean, straight cuts, making it ideal for wallpapering, painting, cake decorating, trimming, and general DIY use. It is suitable for trimming wallpaper, fabrics, or other materials with precision. The tool has a high-impact, durable plastic handle for a secure grip and long-lasting use, and a sturdy metal blade for durability.