It's never been easier to have your very own pet unicorn. Simply pop this Magical Unicorn into a bowl of water and wait for the magic to happen.

Place in water for at least 72 hours

Initial size of unicorn: 4cm (height) x 4cm (length) x 1cm (width)

Full size of unicorn: 8cm (height) x 7.5cm (length) x 2.5cm (width)

Warning: choking hazard, small parts. Not for children under 3