The INKGIANT Lenticular TPU Film is a functional printing substrate engineered for direct digital printing. It combines a micro-lens lenticular optical structure with a high-performance thermoplastic polyurethane (TPU) base. This product maintains its intended optical effects even when the elastic substrate is stretched or deformed, providing a reliable solution for applications that require dynamic visual illusions—such as 3D, flipping, or motion effects—on flexible or contoured surfaces.