A touch display device includes a transparent substrate, a first ink layer, a shading layer, and a decorative layer. The transparent substrate has a visible region and an non-visible region. The non-visible region is located at the peripheral of the visible region. The first ink layer is disposed on the non-visible region of the transparent substrate. The shading layer is disposed on the first ink layer. The decorative layer is disposed on a portion of the first ink layer and located between the first ink layer and the shading layer. The optical density of the first ink layer is between 0.3 and 0.67.