Description: Overall Length : 21.00 cmBlade Length:9.00 cmHandle Length:12.0 cmMaterial:Stainless steelQuantity: 1 pcscolour:Black Package Included: 1x Balisong Trainer Note:1.Please allow a little size error due to manual measurement.2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc， the color tone of the website's photo and the actual item could be slightly different.converse : 1 inch = 2.54cm or 1cm = 0.393 inch