The 3M™ Hand-Masker™ paper blade is a 9 in blade that is intended for use with 3M™ Hand-Masker™ system tools for painting projects. The tools are used as a handheld method for applying masking films and papers, making it easy for the painter to mask off large areas. It features a stainless steel blade that is used for cutting paper only. The 3M™ Hand-Masker™ paper blade is also available in other sizes including 6 and 12 in lengths.