CW website shows it is $15.99 each. However, when you choose at least two and they show on your cart down to $3.99 each. See this screenshot.
No idea when the price will be gone, hurry up. Plus free shipping for order over $20.
/18/11/2016/
$3.99 has gone, new price is $9.99 now.
Fools and their money and their money eh.