Descriptions : MacBook crystal case is an ideal protector for your Laptop with many advantages: 1.protect your laptop against scratches with good heat release;2. make your laptop look more unique and distinctive! Crystal case only for Apple Laptop is made of exported environmental protection PV material which is processed under super-high temperature injection, so the case has the characteristics of high humidity- resistance,heat-resistance,anti-shock & impact.The case is durable and protects the laptop against abrasion and impact. Heat-release treatment of the down cover does not affect the normal heat release function with increasing friction force to avoid sliding and falling. color: six colors availible: clear/blue/pink/black/light black/red specification: L: 33 cm W: 23.2 cm H: 1.1 cm