VEVOR Knife Sharpener Kit, Rotation Flip Fixed Angle Knife Sharpening System with 12 Whetstones 120-10000 Grit, Professional Kitchen Chef Knife Sharpening Kit for All Knives and ScissorsProduct Features Exquisite Knife SharpeningVEVOR knife sharpener kit comes with 12 sharpening whetstones with 3 different types 8 pcs white corundum stones (120 1500 Grit), 2 pcs diamond stones (2000, 3000 Grit), and 2 pcs natural stones (6000, 10000 Grit). Whether you have dull kitchen knives or worn out chef knives, this versatile knife sharpening kit system and 155x23x8mm large sized whetstones can quickly revive their sharpness. Safe and Easy