Boing boing
... the glowing crystal will fascinate every child. By dropping the ground it will glow and twinkle - according to the inner LED. The battery is fix inside. Reaction is needed and the balls are also a nice give-away at birthday parties.
Material: gum, metal
Measurements: Ø 5.5 cm
Age restriction:3 years
WARNING: Not suitable for children under 36 months due to small parts which may be swallowed, choking hazard!