You can't possibly ever get enough Superman symbols. Ever. It just isn't possible. Go ahead. Try it! You'll uncover one of the unspoken truths of the universe - that Superman symbols ignore the law of conservation! I'm not really big into physics so one of you might need to explain the finer details to me. You'll need a bunch of 5 inch across by 4 inch high Superboy Symbol Stickers though. I'm more of a visual learner.