... per customized requirements. We can supply Stone Window Sill products (Granite Window Sill, Marble Window Sill) as per customized requirements.Material: ... -dropping line on the back surface.Popular granite stone colors for window sills:G602, G603, G664, G687, G635, G636, G614, G655 ... lintel, and stone mullions, which are compatiable with the window sills.In addition, we can also supply you other granite ...