3-D Planets Glow in the Dark Tube presents a fun way for children to experience the wonders of the Solar System in their own bedroom. It includes 8 miniature glow-in-the-dark planets (plus Pluto), adhesive putty and over 7.5 metres of string to hang them from the ceiling. The brightly coloured planets look beautiful in the light and glow radiantly at night time.  Dimensions: Planet size ranges from 1.9 to 5.0 cm