Please kindly check the model number "Axxxx" on the back of the MacBook before your purchase, make sure you choose the exact same model number as the listing title stated. Help fast heat dissipation 1. The case is designed with two rows of bottom ventilation, allowing safe heat disbursement, help your laptop staying cool. 2. Four non-slip silicone feet keep your laptop firmly in place. Two pieces of folio design, easily clips to your laptop with bling upper and bottom cover. Made from sturdy polycarbonate material, slim, lightweight and seamless, which is very flexible and durable, not esaily broken.