Coconut Palm Shell Guitar Or Bass Pick - 3.0 mm Ultra Heavy Gauge - 351 Groove Shape - Natural Finish Handmade Specialty Exotic Plectrum

These are a revelation! The are hard and stuff with an excellent carve and bevel. Yet, they glide over the strings like no other pick material I have ever tried. If you have to have a vegan pick from a renewable resource, this is the material to choose.