Dual blade - open's separately. SPRING ASSISTED KNIFE - KARAMBIT. The item "Dual Spring Black Batman Knife Assisted Folding Blade Pocket Dark Knight Joker" is in sale since Thursday, November 7, 2019. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured". The seller is "varietybuzz-com" and is located in South Elgin, Illinois.This item can be shipped to United States.