Embarrassing environmental ecological lamps

You see those three oddly shaped clay POTS? Yes. You are wrong, they are lighting lamps made of ecological paper. Growth lamps have three independent shapes. Don't look at them like pottery POTS, but look at the projection on the floor when they are lit. And these lamps can not only be placed, they are placed upside down is completely no problem, looking at the light from the thinner place reveals a slight light, can make people tired body relax. Such embarrassing lamps, who can think of is made of paper, let people have to be surprised.