... is made of HDPE, with UV stabilizer. It is safe to use, easy to dispose of, and it can be recycled. Sun shade ... is made of HDPE, with UV stabilizer. It is safe to use, easy to dispose of, and it can be recycled.Type: monofilamentColor ... cool shadow circumstances.Aquaculture: It makes an comfortable water temperature in order to feed abalone, shellfish, aquarium fish and so on.Public areas ...