Knife Country, USA

Model - SR311. Super Products 311 - 240 and 320 Grit Double Sided Sharpening Stone. Double Sided. Measures approximately 7 7/8" x 2" x 1 1/2". Just a few light pressure strokes produce a sharp edge. Lubricate with a small amount of oil. One side is 240 grit, the other 320 grit. Perfect for do-it-yourself projects. Easy and convenient to use. Correct blade angle and knife sharpening instructions are printed on the back of the packaging. Hang packaged. Made in China.