... scratch etc. For MACBOOK Crystal Case1. Safely, easy to install and take off;2. Colours: red,black,white,purple,grey,light blue,dark ... blue,pink,green,orange. For Macbook crystal case AIR 13.3 503 ... /504 1)for macbook case/crystal hard case/crystal case for macbook 2)7 years electronic production experience 3)durable & fashionab 1)Products ...