1) Flashing and glowing for 20 seconds each time.
2) Products size: 6 - 8cm
3) With 3pcs LED Bulbs (Red, Yellow, Blue each 1pcs)
4) Button cell batteries last for 12hours continuously.
5) Touch two points or puts in water to turn on light.
6) Novelty decoration, waterproof function
7) Many colors and designs are available.