What's in the box:

200/600 Grit Double Sides Knife Sharpening Stone Knives Coarse Sharpening Whetstone Grindstone 200*50*25mm (Standard)

Features:
200/600 Grit Two-sided Sharpening Stone: 200 grit for coarse sharpening, and the 600 for medium sharpening.
Functional Sharpening Stone: for sharpening variety of knives, shave knife, kitchen cutter, outdoor knives, etc.
Proper Size: 7.87*1.97*0.98in(200*50*25mm), convenient for carrying around when camping or outdoor cooking.
Easy to Sharpen Knives: soak the stone into water/saltwater, then sharpen the knife at the angle of 10-20.

Specifications:
Material: Sandstone
Grit: 200#/600# double side
Item Size: 200 * 50 * 25mm / 7.87 * 1.97 * 0.98in
Item Weight: 500g / 17.64oz
Package Weight: 550g / 19.40oz
Package Size: 21 * 6.7 * 4cm / 8.27 * 2.64 * 1.57in

Packing List:
1 * Sharpening Stone

Note:
For better sharpening result, it is recommended to soak the stone in water/saltwater about 3-5 minutes before using.