Bánh Quy AFC Vị Rong Biển is a popular Vietnamese snack, featuring a unique combination of flavors. Here's a brief overview of this product:

• Bánh Quy AFC is a type of crispy, light biscuit produced by AFC, a well-known snack brand in Vietnam.
• The "Vị Rong Biển" refers to the flavor of seaweed, giving the biscuits a distinct savory, slightly salty taste that mimics the flavor of seaweed from the ocean.

These biscuits are typically enjoyed as a snack, offering a balance between the crisp texture of a traditional biscuit and the umami, mineral-rich taste of seaweed. They are often marketed as a healthy snack, incorporating the beneficial properties of seaweed. The addition of seaweed flavor gives it a unique, coastal twist compared to other sweet or savory crackers on the market.