Give your ViperSharp Knife Sharpener the best base available. This stone base weighs in at over 5 lbs and will give your ViperSharp a very solid base. The bases are quartz and they are about 9 inches square (diamond) with the hole for the upright assembly.
These are a a great option if you want a very solid and heavy base for your knife sharpener while you sharpen. Whether you are offering knife sharpening services or just keeping your own knives sharp this new large base will help you get the results you are looking for.