Silver Herco Nylon Flat picks from Jim Dunlop are optimised for grip and comfort. Perfect grip for nylon pick lovers! Heres what Jim Dunlop say about Jim Dunlop Flex 75 Flat picksWorld-famous Herco Nylon Flat Picks feature uniform thickness and are extremely durable and long lasting. Made from high quality nylon. The unique pattern on the picks insures a slip-proof grip. • MFSKU HE210P • UPC 710137019508