Because mutual blackmail is the glue of true friendship. Celebrate ride‑or‑die bonds with this playful script card. Whether it’s a bestie’s birthday or a spontaneous “thanks for keeping my secrets,” this design confirms that NDAs have nothing on friendship. Details: A2 size, blank inside Premium matte cardstock Warm‑mustard envelope Eco‑friendly clear sleeve Best For: Best‑friend appreciation, Galentine’s Day, thank‑you notes Tags: friends forever card, secret keeper card, funny bestie card, friendship humor, BFF stationery