These Magic Neon Puffy Pens are sure to bring a unique twist to classic colouring fun! The unique set of neon-coloured pens brings you colours that will puff up with 3D magic when you apply heat. Its all in the magic ink.To create the puffy effect, you need to apply heat once the ink has dried. There are six magic pens included in a collection of neon shades. Add them to your favourite colouring pages or illustrations, then apply heat to make your creations puffy and 3D!Youll be amazed by what you create!Pack size: 15.9 x 7.6 x 1.4cm (6.3 x 3 x 0.6 inches)Six packFeatures a set of neon coloursAdd heat to make the ink puff up like popcorn (once ink has dried)Suitable for ages three years and overPuts a unique twist on classic colouring!Magic Neon Puffy Pens 6 Pack