eBags via eBay offers the Skinny STM Bag for iPad mini in four colors (Black pictured) for $24.99 with free shipping. That's the lowest total price we could find by $7. It features a hard shell back and front flap for protectio.

Also available is the Grip STM Bag for iPad mini in four colors (black pictured) for $29.99 with free shipping. That's the lowest total price we could find by $7. It features two kickstand settings for typing and viewing.