Expendable Baton recreated from a physical metal baton, to create 3d printed one or just the original metal design. with the right sclicing settings and the right material, it creates awesome light and durable quality. the recomennded material to 3d print the baton, is clear a high impact modified and and stifftness one. this is forexample the PC + ABS Blend or high carbon fiber filled filamenrt. it is a very easy and high function concept with only 5 parts for the assembly. have fun with it..