Butterfly knife(Balisong) assemble possible without tools & glue 蝴蝶刀 免工具組裝

免工具組裝蝴蝶刀，僅需要您印出來的零件即可組裝完畢。可在刀刃處加裝鐵線增加重量
A Balisong that you can assemble without tools and other parts.
Add weight possible by wrapping wire on the knife