Ceramic Kitchen Knife3", 4" ,5", 6' ,7", Ceramic material, also call zirconium dioxide, white blade, looks very beautiful, high hardness makes the knife sharp enough. Never rust, very user love it very much.3"--Blade length:79mm , blade width:20mm , blade thickness:1.5-1.65mm ,blade +handle:170mmABS yellow handle4"--Blade length:103mm , blade width:25mm , blade thickness:1.5-1.65mm ,blade +handle:200mmABS red handle5"--Blade length:128mm , blade width:31mm , blade thickness:1.5-1.65mm ,blade +handle:240mmABS blue handle6"--Blade length:153mm , blade width:34mm , blade thickness:1.9-2.0mm ,blade +handle:270mmABS green handle7"--Blade length:176mm , blade width:37mm , blade thickness:1.9-2.0mm ,blade +handle:290mmABS green handle

Ceramic Kitchen Knife kit