"Look! New for mandolin players. Now a Wegenpick in the shape and dimensions most popular with mandolin players. These picks greatly improve a mandolin's tone and volume. All tips are beveled for left or right-handed players, so be sure to specify. Both models are in black and white. Dimensions: 28.5mm long, thickness for the M150 is 1.5 mm, the M100 is 1.0 mm. This model comes with 3 in a bag."