Spray Pen Art Amazing Animals – Blow into the pens for amazing airbrush art! Create colourful animals pictures with Spray Pen Art. It’s easy and fun; simply use the cool stencils and blow into the four special spray pens to create amazing works of art. Then use the included stickers to add eyes, teeth and more to your colourful creations. This brilliant book includes practice paper, so you can get started straight away!