NinjaCrafters Brass Guitar Pick Blanks, 5x Heavy 18 Gauge Blanks for Metal Hand Stamping and More Solid red brass, also known as jeweler's brass, guitar pick stamping blanks Sturdy 18 gauge makes these blanks ideal for pendants, keychains, tokens and more Each blank has rounded edges for safety and has been deburred and tumbled to a golden gleam. Each pick is 1-1/4"; package contains FIVE (5) blanks. Excellent for hand stamping, engraving and more.