Batman arkham smoke pellets

[thegbuddies]

Hey guys,
i was at the dollar store when i saw some bouncy balls when they reminded me of the smoke bombs from arkham origins i just don't know how to put the two lines and the bat symbol in them if you know how or have any suggestions please tell me thanks

 

[Vox]

Are they rubber? If they are, you can probably just take a hobby knife to them. It will be a tedious, meticulous job, and I strongly advise either holding the ball with some kind of tough hide glove or placing it in a vice while you are working, but it should be perfectly doable.

 

[thegbuddies]

Are they rubber? If they are, you can probably just take a hobby knife to them. It will be a tedious, meticulous job, and I strongly advise either holding the ball with some kind of tough hide glove or placing it in a vice while you are working, but it should be perfectly doable.

yes they are rubber but i can not get the rubber out after i cut it because the bottom was not cut and i cant get it out