Shuizhu (Haibao) is a kind of polymer hydrophilic material (if frozen or resin). During the processing, raw materials containing magnesium, zinc, titanium, manganese, boron, barium, chlorine and sulfur will be added. These chemical elements and their compounds are toxic and harmful to human body. An aromatic compound containing benzene ring or heteroaromatic ring as detected by chloroform extract.

Water droplets were first used in aquariums, and now they are also used as potting soil. Try not to touch it with your hands. Skin contact (infiltration) or inhalation of its volatile substances may cause harm to human health.