The invention features a storage device designed to protect and store caps. Multiple caps can be positioned in the storage device. The device is in the shape of a cap having an upper body portion and a lower body portion. The upper and lower body portions feature a closure mechanism which secures the upper and lower body portions together along their respective edges. A cap stopper is inside of the device and aids in preventing shifting of the caps. The cap stopper has a compartment sized to support miscellaneous items.