Package includes:1 * 6" Chef knifeOverall Length: 275mmBlade length: 153mm (6")Blade thickness: 2mmBlade Width: 35mmWeight: 115 g 1 * 5" Slicing knifeOverall Length: 240mm Blade length: 127mm (5") Blade thickness: 2mm Blade Width: 25mm Weight: 90 g 1 * 4" Utility KnifeOverall Length: 205mm Blade length: 102mm (4") Blade thickness: 1.8mm Blade Width: 21mm Weight: 53 g 1 * 3" Paring KnifeOverall Length: 178mm Blade length: 76mm (3") Blade thickness:1.8mm Blade Width: 20mm Weight: 46 g 1* PeelerOverall Length: 130mm Blade length: 52mmWeight: 23.6g 4 * Protection pp  on the blade Specifications:Blade material: CeramicHandle material: ABS + TPRColor: Purple handle +Black blade Peeler color :Purple + BlackPeeler material :ceramic +PP Features:It has unparalleled sharp blade and can cut out the meat as thin as paper.The precision zirconia has super hardness which is second to the diamond's，and wear resistance which is as 60 times as a common kitchen knife，without polishing，as new as before.Its advantage:the effective resistance to the food oxidation，keeping the original taste of food，and make it easy to enjoy the true flavor of food.Its superior non-metal makes it never rust and send out metal ions.This can keep the original taste better.Its weight is as half as the same kind metal knife.Light and convenient，even for long time used.The best tool for cutting the fish， fruits， vegetables， meat and guaranteeing the family especially the baby's health and the food's cleanness and health. Kindly reminder:Intended for cutting fruits， vegetables and boneless meats， not intended for pry， flexing， violent chopping or boning.Be used on plastic or wood cutting board and avoid cutting frozen food or on the surface of marbles， glass and steel board.Wash the knife after each single use， preferably by hand with a mild detergent and do not wash it in the dishwasher.For safety's concern， the tip and the heel of the blade have been blunted. Cautions:1. Keep it away from children2. Avoid heat or shock3. Don't cut hard food4. Do not use your hand to test the hardness of the blade