Just in time for National Hot Dog Day, Pringles is taking its signature flavors beyond the chip and into an unexpected summer staple: hot dog buns.The snack brand announced the launch of Pringles Pop Dog Buns, a limited-edition line of potato-based hot dog buns infused with three of the company's fan-favorite flavors: Sour Cream & Onion, BBQ and Honey Mustard."This summer, we're bringing the 'Once You Pop' experience to the center of the plate," Mauricio Jenkins, Salty Snacks Brand & Content Lead at Mars North America, said in a news release. "We wanted to take something everyone knows and completely flip it into an exciting new snackable experience."How to buy Pringles Pop Dog BunsFans will have two opportunities to snag the limited-edition buns: July 8 and July 15, National Hot Dog Day.The buns will be available through Pringles' online marketplace, OnceYouPopMarket.com, and come free with the purchase of a Pringles Three-Pack for $6.97. The three-pack includes Pringles Sour Cream & Onion, Honey Mustard and BBQ crisps.What flavors are available?Pringles is offering three flavored bun varieties:Pringles Sour Cream & Onion Pop Dog Buns: A potato-based bun infused with the tangy, savory and creamy flavor of the classic crisp.Pringles BBQ Pop Dog Buns: A smoky and slightly sweet bun inspired by backyard barbecue flavors.Pringles Honey Mustard Pop Dog Buns: A blend of honey sweetness and mustard tang for a bold twist on a traditional hot dog bun.Why Pringles is launching flavored bunsThe product is part of Pringles' new "Once You Pop" campaign, which aims to reimagine everyday foods through the lens of the brand's iconic flavors."With our new 'Once You Pop' campaign, our mission is to continually deliver the unexpected to our fans," Jenkins said in the release. "We're reimagining ordinary, bland buns and transforming them into an extraordinarily flavorful experience fit for our iconic cans."The launch follows a growing trend of brands creating limited-edition food mashups and novelty products designed to capture attention during the summer grilling season. For Pringles fans, that means one thing: hot dogs may never taste quite the same again.Fernando Cervantes Jr. is a trending news reporter for USA TODAY. Reach him at fernando.cervantes@usatodayco.com and follow him on X @fern_cerv_.