1) No effect to your Macbook and easy installation.
<br />2) Protect your laptop against dust and moisture.
<br />3) Material: The case is plastic hard case
<br />
<br />About Macbook Model Number:
<br />
<br />Please kindly check the model of your Macbook before purchasing!
<br />If you're not sure the model, please kindly check the back of your macbook, you could see the model (Axxxx) printed there.
<br />Or contact us by message, we will reply asap. 
<br />
<br />Package include:
<br />
<br />1 x hard case(top and bottom)<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5667d913e9fa8a44aaf2d33c-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5667d913e9fa8a44aaf2d33c-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5667d913e9fa8a44aaf2d33c-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5667d913e9fa8a44aaf2d33c-3-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5667d913e9fa8a44aaf2d33c-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5667d913e9fa8a44aaf2d33c-5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/5667d913e9fa8a44aaf2d33c-6-large.jpg></b></b></p>