D'Addario Duragrip Guitar Picks - Guitar Accessories - Grip Stamped -, Light The DuraGrip guitar picks are made from D'Addario Duralin (also known as Acetyl or Delrin) is a unique material with an extraordinary combination of strength, stiffness, dimensional stability, fatigue resistance and low friction. Unlike other standard delrin picks, DuraGrip features a unique, stamped checkerboard surface that gives superior grip while playing. Duralin picks are known for their bright clicking sound when hitting strings and are preferred by many soloists for their clear articulation on fast single note passages. GUITAR PICK WITH GRIP: Duragrip is a standard shape guitar pick with a stamped grip for added control STRENGTH, GRIP, DURABILITY: Made from Duralin, a material known for its ideal combination of strength, grip, durability, and abrasion resistance STANDARD SHAPE: Standard shape for comfortable playing. BRIGHT CLICKING SOUND: Duralin picks allow an artist to highlight the bright clicking sound of the pick hitting the strings when playing acoustic, rhythm guitar, and fast single note passages. GIFT FOR GUITAR PLAYER: D'Addario picks make great guitar accessories gifts for men, women, and kids. They make great acoustic guitar picks, electric guitar picks, bass guitar picks, and more.