We think the only thing better than a Valentine’s Day card is a JUMBO Valentine’s Day card! Here’s one you can make with special crayonsWe think the only thing better than a Valentine’s Day card is a JUMBO Valentine’s Day card! Here’s one you can make with special crayons called Hydrostix™. You can blend and mix your colors to make all kinds of awesome effects. When you’re finished, just ask a grown-up to help tie your card together and you’re ready to go! called Hydrostix™. You can blend and mix your colors to make all kinds of awesome effects. When you’re finished, just ask a grown-up to help tie your card together and you’re ready to go!