Quotwowquot that39s always the first reaction to the hoberman mini firefly glow sphere kids love it parents love it grandparents love it even dogs love it once you pick it up you won39t be able to put it downhellip so you better get your own grab the mini sphere by a link at each side pull outwards and it will expand from 14 cm in diameter to 30 cm give it a slight push and it will contract back to its original size the mini sphere is rigid enough that you can throw it kick it bounc