They're actually $24.99/100, Woot wouldn't let me pick that as the price though. Add $5 more stuff and get free shipping.
They you see hits on and off the bullseye with exclusive dual-color flake-off technology. If your shot happens to miss the bullseye, you will know exactly where your bullet strayed instantly. To make things even easier, the vibrant, contrasting colors make the target stick out with any background, even at long distances.