Dunlop Nylon picks are by far the most used picks, especially among professional guitarists. The picks have extra grip due to the logo which, as it were, is on the pick. Nylon picks are very flexible, they guarantee a long life and a warm tone! Maximum memory .......... minimum wear! The starter set consists of the following thicknesses: 0.42mm, 0.53mm, 0.67mm, 0.80mm, 0.94mm & 1.07mm.