BIO Cross-Bottom Bag 145 x 235 mm (50 pcs). This compostable bag offers a sustainable way to present your cupcakes, cookies and other specialty treats. Crafted from compostable film, it lets you bake with both style and sustainability in mind. The stand-up design is ideal for showcasing premium treats, from elegant cookies to showstopping cupcakes. For those larger creations that need a touch of presentation flair—think a generous swirl of buttercream or a towering macaron stack—this 145 mm wide × 235 mm long bag makes it simple to impress.