The<strong> Gerber Ceramic Pocket Sharpener</strong> is manufactured with coarse and fine ceramic stones set at proper grinding angles to put an edge on any worn blade? yet it weighs less than 20 grams for easy carrying. It is made of molded plastic.<br><br>- Length: 2.375"<br>- Width: 2"<br>- Height: .5"<br>- Weight: .17 grams