Wheatware™ Wedged-Medium Guitar Picks | Biodegradable, Biocompostable, Eco Friendly Products: "These durable picks will stand up to heavy play, create a new sound and are earth friendly. Easy-to-grip shape. You can never have too many of these fantastic picks. These wheat based guitar picks will biodegrade and compost within 3 months in normal soil, and faster in a compost heap.
ASTM D6400-04 complian"