Double sided diamond sharpening card 300 grit and 600 grit

Need to sharpen your blade?  This Double sided diamond sharpening card has two different grits, 300 grit and 600 grit. You can use this card to sharpen your knives, tools, axes, saw teeth. It isheavy duty for lasting wear. Don't go anywhere without one. Just throw it in your bag, backpack or kit. Live to tell the story.