Jaguar Butterfly Knife HEAVY Taiwan Balisong - Black SerratedJaguar Butterfly Knife Heavy Duty Deluxe Balisong 4mm Black Serrated. Featuring a 'beefed up' version of the classic riveted design this High Quality Balisong is one FAT Knuckle Banger, with milled skeletonized handles. You will find yourself saying 'Oh it hurts so good' when you feel the weight of this big, thick, HEAVY swinger. Featured as S2G's heaviest premium Balisong, LIMITED QUANTITY get yours today! Blade Material: Razor Sharp High Quality