JC Dugain Various Standard Delrin Hand crafted in France by Jean-Charles Dugain since 1977, Dugain plectra are fashioned from natural materials such as ebony, bone, horn, coconut shell, agate, jasper and bronze. . Each has its own subtly individual sound and feel, and lends itself to a particular style of playing or instrument type. A type of nylon - the same material as classical guitar strings. Buyers' Preference: 1. Classical - 2. Folk - 3. Jazz - 4. Country - 5. Rock 25mm x 30mm