SIKAI&reg; patent MacBook 12inch 100% Oak Cork bag MacBook 12inch Sleeve Cork pouch bag Macbook Air 13 case Ventilative Waterproof MacBook Retina Display case cover sleeve Free charger bag laptop bag 1. The cork is made from Portugal oak barks, keep the nature and advantages of the oak, such as ventilative, damp proof,anti-dust,anti impact,anti static,and never decay and damaged by worms. 2. Free Charger bag, same cork material. 3. Specially designed For Macbook 12inch (303mm * 217mm * 4mm ) 4. Accept all same size laptop and tablet. Best business bag briefcase. 5. Made from Portugal Oak Bark, soft cork leather, no peeling off