They come in several different sizes and are very powerful.
They all can break through paper.
Pic#1 The sizes.
Pic#2-6 Attachments to increase power.
Pic#7 Damage report, with like 5 throws of each stick this is what happened.
Step 1: Construction
For the example i used a Gray rod and a Yellow connector.
Pic#1 The pieces.
Pic#2 To connect the pieces hover the gray rod above the connector's middle slot and push down.