| Rainbow crystal clay is an environment-protected and recyclable high-tech product . It owns many advantages , such as clean , non-poisonous and inodorous . Not only can it be used to cultivate indoor plants , but also it can be used for decoration because of its colourful characteristic . Once the crystal clay comes across the water , it absorb the water and multiply expand . After absorbing the water,it is shining and looking like the crystal . But , if you don’t spray it for some time , it will refresh what it was at once . If you want to have this magical experience , please do it by yourself . |
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