10 / 24 / 32 in. Drywall Skimmimg Blade Set. These putty taping spatula knives are crafted with premium high-quality stainless steel. The aluminum surface ensures our taping blades remain perfectly straight and flexible. For all the efforts, these sharp blades help you get into tight seams and joints, creating a uniform surface that makes your project pop. Quality and reliability, in a blade with a name you can trust, SKYSHALO.