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.
素材は持続可能で 全ての加工は常温の水の中でされます 時間設定した生分解ができ コップの水に瞬時に溶けるようにも 何年も変化しないようにもできます