Guaranteed fresh until printed date. Guaranteed fresh until printed date or this snack's on us. Questions or comments? 1-800-352-4477 Mon-Fri 9:00am to 4:30pm CT/chat at fritolay.com. Partially produced with genetic engineering. Recipe for a Perfect Night: 1. A handful of Lay's Wavy Potato Chips. 2. A sprinkle of rich chocolate chips. 3. 20 seconds in the microwave. Instant sweet & savory gratification. Lay's Wavy Chips - A lotta bit of yum in every bite. Lay's Wavy Chips & Lay's Dips, A match made in heaven. Smooth ranch & french onion dips. Connect with Us: Facebook; Twitter. No artificial flavors. No preservatives. No MSG. Gluten free.