It's sustainable; it's a sustainable material that is processed all in water and at room temperature -- and is biodegradable with a clock, so you can watch it dissolve instantaneously in a glass of water or have it stable for years.
可持续性，这是种可持续的材料 仅用水在室温下就能生产 -- 并且是可生物降解的 你能看着它在一杯水里立刻溶解 或是稳定的存在数年