Lay's Potato Chips Cheddar Bacon Mac & Cheese Flavored 7.75 Ounce Questions or comments? 1-800-352-4477. Mon-Fri 9:00am to 4:30pm CT email or chat at Visit our website (at) See this smile come to life. Help. Support Operation Smile. Smile with Lays meet this smile. Chadleen L. Chadleen was born with a cleft palate, and she received a surgery from Operation Smile at the age of four. Now, Chadleen's singing brings smiles to the faces of many. Scan the code below to see the full story of Chadleen's smile. Spread more smiles. Share your photo and tag friends with (hash tag) smilewithlays to help us keep spreading smiles! Each Lay's Smile bag you buy helps us reach our goal of a $1 million donation to Operation Smile - an organization that changes lives one smile at a time. Operation Smiles. For each specially marked Lay's Smile bag purchased between July 28-Sept 21, 2019, Lay's will donate $.01 per bag to Operation Smile. Guaranteed minimum: $500,000. Maximum payment to Operation Smile: $1,000,000.