Walmart has a large variety of Weight Watchers products.  If you are on the points program or just want to get a tasty snack for less calories, you can pick up Weight Watchers Ice Cream bars for as low as $2.97 at Walmart.

Weight Watchers Ice Cream: $3.97
$1.00 off 1 Weight Watchers Frozen Novelty Carton
Total: $2.97