这是一款重庆长安CS75汽车钥匙的保护外壳，适用于以下形状的钥匙。我自己的是CS75 2016款。

1、你需要准备4颗M3*10的螺钉。

2、另外我推荐以下几个设计很好的钥匙扣。

https://makerworld.com/zh/models/16178#profileId-26800

https://makerworld.com/zh/models/74535#profileId-79197

https://makerworld.com/zh/models/74537#profileId-80006

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This is a protective case for Chongqing Changan CS75 car keys, suitable for keys of the following shapes. My own is the CS75 2016 model.

1. You need to prepare 4 M3 * 10 screws.

2. Additionally, I recommend the following well-designed keychains.

https://makerworld.com/zh/models/16178#profileId-26800

https://makerworld.com/zh/models/74535#profileId-79197

https://makerworld.com/zh/models/74537#profileId-80006