The LED foam glow sticks came out a couple of years ago. Glow With Us, offers foam sticks in six flashing modes, with the second mode being automatic color changing, probably the most popular mode of all. Even since it came out, this product has been gradually gaining popularity. And there are a few reasons why. First, the foam glow sticks are BIG and BRIGHT. Sticks are 16" long, 1 3/4" diameter. The commercially avilable biggest glow sticks is no more than 3/4" in diameter. And at the ...