Special K Popcorn Chips from Kellogg Company, Battle Creek, MI, provide guilt-free snacking. Because the chips contain only 120 Cal and 2 g fat per serving, consumers can snack without the feeling of overdoing it, according to the company. The chips come in Sweet & Salty, Sea Salt and Butter varieties. A 4.5-oz box of popcorn chips retails for $2.89.