Grow your own crystals and make your wish upon them LED light on stopper shines down upon the crystal for a mystifying effect Safe, non-toxic and easy to grow Excellent educational kit Crystal varies for different messages Each kit contains crystal powder, jar, LED light stopper and message tag Batteries included for LED light (irreplaceable) Size: Diameter 2.15" (5.5cm) / Height 3.35" (8.5cm) Crystals are widely believed to confer special powers (we hope!) and healing energies on people. No...