A pack of 3 blo pens and 4 reusable stencils featuring your favourite characters elsa and anna r use the stencils provided to create fantastic airbrush pictures or use your imagination and create your own r blow into the pens and discover a fun way of colouring r place your stencil on a sheet of paper blow through the pen and watch your drawing appear r blow lines or circles creating different effects r includes 3 frozen blo pens and 4 reusable stencilsr suitable for ages 4