... colors for window sills:G602, G603, G664, G687, G635, G636, G614, G655, G654, G611, G682, G681, Tiger Skin White, Tiger Skin ... Red, Tiger Skin Yellow, Wave White, Maple Red, China Porino, Absolute Black, ... the stone window cill to each customer's unique designs.we can also produce the granite,marble stone threshold, stone lintel, and stone mullions ...