Standug Delrin pick
Ergonomic picks Delrin - 30mmx25mmx4mm. with thumb and index finger.
The tip, carved, facilitates the up and down.
Its profile generates a sound very similar when coming back upwards.
Dugain tip is the link between you and your instrument and will reveal the depth of the sound of your guitar.
Delrin: warmest sound and soft of the range.