Colourful Hydrangea & Rose Artificial Flower Wall Panels 15 X 32in Flower Wall Mat Artificial Looking Colourful Flowers For Wedding Party Baby Bridal Shower Wall Background Decor. Colourful hydrangea & Rose Artificial Flower Wall Panels, 15 x 32in Flower Wall Mat, Artificial Looking Colourful Flowers for Wedding Party Baby Bridal Shower Wall Background Decor.