He says his team is testing four different prototypes of PROVECTOR to come up with the most effective mix of color and chemicals-not to mention, disposable petals that are biodegradable.

他说他们的小组正在实验四种不同的PROVECTOR原型，以便得到最佳的颜色和化学物质的组合-前面没有提到的是，这种人造花在失去效用后，花瓣是可以生物降解的。

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Melaleuca stone color 1 selected to present common Qianceng stone on the market there are blue, red, yellow, black, white, different color stones do not mix.

选的千层石色彩要共同目前市面上的千层石有青色，红色，黄色，黑色，白色等，不一样色彩的石头不能混用。

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