1975 ad for Pringles.This is prior to when the FDA ruled Pringles were not potato chips. : r/vintageads
Pringles aren't actually potato chips, instead they're dehydrated potato flakes pressed into their signature parabolic shape. When other potato chip manufacturers complained, the FDA ruled that Pringles couldn't be marketed as chips.
Pringles Original Flavour Potato Crisps Chips Snack Can Tubes - Pack of 6 x 200g : Amazon.co.uk: Grocery
Pringles Potato Chips The Original, 147 g The Original Buy 1 GET 1 Free : Amazon.in: Grocery & Gourmet Foods
Pringles® Original Potato Crisps | Pringles®
What are some Pringles facts? - Quora
Pringles Japanese egg sandwich-flavor potato chips - Japan Today
The Question that Baffled Britain's High Court: Are Pringles Potato Chips? | Mental Floss
Pringles (History, Flavors, Pictures & Commercials) - Snack History