Yes, letterbox flowers are specifically designed to fit through a standard-sized letterbox. They are carefully packaged in a way that allows them to be delivered without the need for the recipient to be at home to receive the flowers in person. This convenient delivery method ensures that the flowers can be received even if the recipient is not available at the time of delivery. If you’re looking for letterbox flowers, you may consider checking out Serenata Flowers, Bunches, or Arena Flowers, as they offer a wide selection of letterbox-friendly floral arrangements.