SpongeBob fans rejoice! Wendy’s is diving into Bikini Bottom flavors with the beloved Krabby Patty—a culinary treat you won’t want to miss. The fast-food chain announced Wednesday, in partnership with Paramount to celebrate the 25th anniversary of SpongeBob SquarePants , that it plans to launch a new cheeseburger called the “Krabby Patty Kollab.” And in true SpongeBob fashion, it’ll come with a “top-secret” sauce.

Also launching as part of the collaboration is a vanilla Frosty featuring a pineapple mango-flavored puree swirl, aptly named the Pineapple Under the Sea Frosty. “In a world where corners are often cut, Wendy’s stands out for its commitment to quality in everything we do—from our fresh, famous food to collaborations with beloved brands,” said Lindsay Radkoski , U.S.

Chief Marketing Officer for The Wendy’s Company, in a press release. “It’s only fitting that two of the most iconic squares in pop culture are joining forces to create this unique, limited-time experience for fans of all ages!” Here’s everything you need to know about these limited-time items and when you can snag them! What’s in the Krabby Patty Kollab? The “Kollab” features two exciting menu items that will be available at Wendy’s restaurants nationwide for a limited time: Pineapple Under the Sea Frosty : A vanilla Frosty swirled with a pineapple mango-flavored puree. Krabby Patty Kollab Burger : Wendy’s version of the iconic cartoon burger features a quarter.