Collectors generally sell these as "new and sealed" or as flattened empty boxes to preserve the art.
When active, the promotion was designed to help players level up their Guardians quickly. Destiny 2 Pop-Tarts Promo Full Set of 3 Sealed (DO NOT EAT) where to buy destiny 2 pop tarts
Because these are no longer actively produced, your only option is to search the secondary collector's market. Collectors generally sell these as "new and sealed"
🚨 If you manage to buy a box from a collector, do not eat the pastries! The food inside is several years past its expiration date and is no longer safe for consumption. 🔑 What the Original Promotion Offered 🚨 If you manage to buy a box
While you can no longer get the in-game rewards like the Red Sparrow or XP boosts, you can still track down the vintage, custom-designed packaging for collector purposes. 🛒 Where to Buy Collector's Destiny 2 Pop-Tarts