by dat8962 » Feb 25th, '06, 13:39
Both sets have four sponge balls. The extra 50p gets you the gimmick as well as the balls, not instead of a ball. If you can get two sets then great.
Note that the gimmick is coloured to match the colour of the sponges.
PM me if you wish
Member of the Magic Circle & The 2009 British Isles Close-Up Magician of the Year
It's not really an optical illusion - it just looks like one!