Question:Gold disposable cups strong enough? Answer:These white and gold paper cups are made of heavy duty paper, white and gold paper cups are coated with soak proof coating,pretty strong,I've never had a problem with leaking through.If it's something heavy, I'd use two just in case. Question:Gold foil dot paper cups what does It smell like? Answer:Our gold foil dot paper cups is made from food-grade cardboard,no smell.