Download the files and PRINT!Functioning bow and arrow add a rubber band and you are good to go. Easy to use toy. This product contains all the STL files you need to print out a fully functioning bow and arrow. This includes individual files of the Bow, Arrow, and Sheath and a file that will print the bow with 6 arrows. Once you printed the bow add string or a rubber band (Recommended) to make it complete.The bow in the photo was printed using PLA set at 0.2mm the infill set at 20%