HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Professional Grade Natural Stone Sharpening Stones Features: Durable Natural Stones Designed For Precision Sharpening Of Steel Tools And Implements. Wide Range Of Grit Sizes Available — From Coarse To Fine — To Suit All Sharpening Needs. Compact And Design Perfect For Sharpening At Home Or On The Go. Each Stone Includes A Base For Secure Placement Or Can Be Mounted On Sharpening Systems. Versatile Use For Kitchen Knives Scissors Shave Tools And Other Cutting Implements. Professional-Grade Results That Keep Your Tools Sharp And Efficient. Specifications: Material: Natural Stone Colors: Green Orange Dark Grey Black Pink White Agate Light Grey Size: 15 X 2 X 0.5 Cm Weight: 600 G Function: Whetstones Sharpening Stones You Will Receive: 8 X Whetstones Sharpening Stones (Various Grits And Colors)