This page is for a pack of twelve 0.46mm thickness Jim Dunlop Delrin 500 premium plectrums.
Hard wearing, firm plectrums, ideal for players who need maximum attack and long-lasting durability.
Here's what Jim Dunlop say about Delrin 500 Plectrums
This ultra-hard plastic provides a slick, stiff playing surface, excellent memory, and instantaneous release. Gauges (MM): .46, .71, .96, 1.14, 1.5, 2.0MM