Folding Butterfly Comb Stainless Steel Practice Knife $ 6.95 Product Details: Blade material: 3Cr13Mov Handle material: all metal Hardness: 56 HRC Weight: 120g Surface finishing: oxidized black and sanding Size information: Total length: 22cm/8.66in Blade length: 9.8cm/3.86in Blade thickness: 0.15cm/0.06in Handle length: 12cm/4.72in Blade width: 1.8cm/0.71in Package Contents: Folding Comb X1