Silvermark Ceramic 3-Inch Paring Knife with Sheath, Green One 3-Inch Ceramic Paring Knife with Sheath in Green Advanced ceramic blade is 50-percent harder than steel and stays sharp 10 times longer; won't brown foods, transfer a metallic taste or smell, or corrode Ultra-lightweight, half the weight of traditional kitchen cutlery; resin-coated blade helps keep food from sticking Includes patented KnifeSafe sheath for portability and protection Available in four vibrant colors: Red, Green, Blue, and Orange