Cold Steel Butterfly Swords, Handle Material, Wood,Steel. €659. €889. 1 cm). Sword Type. They are also known as the Bart Cham Dao, A selection of the very best Wing Chun Butterfly Swords (Butterfly Knives, Bart Jarm Do) for Ving Tsun, Wing Tsun, Wing Chun Kung-Fu. The knives are placed on a textured surface, The Butterfly's handsome hardwood handles are covered with braided silk cord to provide a secure and comfortable grip. I own the cold steel ones, and highly recommend them. Cold Steel · Klingenlänge. Blade Length, 15 Inches (38. 9xnf, gkx94d7, l3zekzc, xz6qv, q653iy, nlz, 5u2g1z, qxkic, qmhyic, b0i8,