The Scratch Knife's triangular head is for more defined lines in feathers, hair, grains, and other detail needs. The steel blades are replaceable in the smooth plastic handle and is 7 1/2" in total length. Replacement blades for the Scratch Knife come 12 in a bag (SKT12). SKT
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.