Suehiro Japanese Sharpening Stone, Dual-sided #1000 and #3000 Grit with Rubber Base, Compact Double-sided water stone for sharpening knives, scissors and other cutting tools Standard 1000 grit side for sharpening; fine 3000 grit side for finishing Compact size makes it ideal for catering, camping, fishing, etc. Non-slip rubber base included Made in Japan