This 2.5x4 Ft Solid Black Flag is engineered for durability using heavyweight 150D polyester, significantly outperforming standard 75D market alternatives. It features a heavy-duty canvas header with two solid brass grommets and is reinforced with four rows of lockstitching on the fly end to resist fraying. The vibrant yellow color is achieved through a dye-sublimation process, ensuring a vivid look for both indoor and outdoor displays.