The giant stack lsquonrsquo tumble is a giant version of the popular tower brick game we all know and love it contains 60 blocks each measuring 21 x 5 x 3cm and can build up to a height of 12m from 06m if yoursquove got the skill to stack it all the way when not in use all the blocks pack away inside a smart black canvas carry bag included for easy storage perfect for back garden bbqrsquos kids and big kids alike free delivery to uk mainland