The cow dung ecology guard is substituted for Styrofoam. It can reduce the proportion of foam in ocean waste. With no harm to the ocean, it can be decomposed.
The upper half of the design painted in luminous for call attention.
The shape simplified with a coral reef design in the bottom part helping to increase the habitat for sea creatures and algae as similar as the fish reef.The surrounding area is not only noticeable as the oceanic preservation location, but also strengthen ecological restoration segmentation, enrich the variety of the marine ecosystem.