Avatar The Last Airbender Appa Flying Bison Mad Engine Mini 。Get ready to soar with this Avatar The Last Airbender Appa Flying Bison mini backpack from Mad Engine! Perfect for any fan of the beloved series, this white backpack features Appa in his flying bison form and is perfect for carrying your essentials on a day out. The backpack is brand new with tags attached, ensuring its pristine quality. Whether you\'re heading to school, work, or just out for a day of adventure, this backpack is the perfect accessory for any Avatar fan. Its compact size makes it easy to carry, while its durable construction ensures it can withstand everyday wear and tear. Don\'t miss out on the chance to own this amazing piece of Avatar memorabilia!