求翻译：这个手机保护套是优质环保材料，安全有保障，素材壳的背面是PC硬板，侧边使用的是TPU软材质，均为环保新料，非常轻，非常薄，是一款很值得信赖的产品是什么意思？

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This handset restricting is the high quality environmental protection material, the security has the safeguard, the source material shell back is PC is firm, the side use is the TPU soft material quality, is the environmental protection fresh material, extremely light, extremely thin, is product whi

The bumpers are high quality environmentally friendly materials, safety and security, material is on the back of PC hard shell, lateral TPU soft material is used, all new material, very light, very thin, is a very reliable product

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