The backpack and bird stand can be used separately.The lightweight design makes it easy to carry.There are breathing holes on both sides for pets to breathe.The bird can clearly see the outside through the front transparent cover.Specification:Color: yellow, red, purple, green, black, pink, gray, dark blue, light blueMaterial: Oxford cloth+PCSize: about 32*26*41cmStick: about32cmNote:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.Packing list1* Bird cage1* Stick