Guitar pick holder

Pick holder for 16 picks, the holder got slits with different seizes for picks with different thicknesses. There are 3x2 slits for 1.20 mm picks, 1x2 slits for 0.96 mm picks, 1x2 slits for 0.81 mm picks, 1x2 slits for 0.71 mm picks and 1x2 slits for 0.51 mm picks