“Why So Serious?” Put some fun in your fantasy knife collection with the Joker Assisted Opening Stiletto Knife. The 9” overall pocket knife is eye-catching with its green blade and purple handle that stands-out against all the other boring stiletto knives. The razor-sharp, spear-point blade is stainless steel, featuring a penetrating point and a blood groove. The blade spurs allows for one-handed opening with the lightening-fast assisted opening mechanism. The stiletto’s handle is tough, anodized aluminum and the slide trigger is located comfortably on the side.