Features: Brand new and high quality. Alice guitar picks, matte matte material, many colors, well packed in plastic box. Matt surface, very suitable for planing and broken string. 6 kinds of thickness, mixed 0.58mm/0.71mm/0.81mm/0.89mm/0.96mm/1.2mm/1.5mm. For folk guitar string, the suggestion picks thickness is 0.46-0.81mm. In the case of a broken string folk guitar, the suggestion of the thickness of the picks is 0.71-0.96mm. For an electric guitar, the suggestion of the thickness of the picks is 0.96-1.5mm. Specifications: Material: Plastic Size: Single Pick: 3mm*2.5mm Color: Multicolor Note: There may be slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. Package Included: 24/30/40/50pcs x Guitar Picks Securely packed in a plastic box.