Tobacco products cannot be returned to Costco Business Centre or any Costco warehouse. Shop for a large selection of chocolates. This is an exception to Costco's return policy.! Shop our latest collection of Chocolate Bars at There’s two flavors in the box, chocolate chip cookie dough and chocolate brownie. Enjoy low prices on name-brand Chocolate Bars products. Delivery is included in our price. Made with quality organic ingredients, the perfect combination, this Healthy Choice Organic premium, low-fat Fudge Bar tastes so rich and creamy you won’t believe it’s only 110 calories per bar. Costco Business Centre can only accept orders for this item from retailers holding a Costco Business membership with a valid tobacco resale license on file. Costco Coupon Book: June 28 – July 29, 2018 Costco Coupon Book: June 28 – July 29, 2018. The Costco Kirkland Signature protein bars are definitely on the softer side and the texture is more like a thick taffy or fudge. Find dark or milk chocolate, chocolate covered fruit, chocolate covered nuts, gourmet chocolate & more.