Leavened flash crystal ice pile pile pile wind / hollow Skating pile / subscript obstacle pulley pile

Design crystal pile with the same size as an ordinary pile, high 8 cm, 7 cm wide at the bottom. Piles can emit light across the dark room to illuminate. Soft pile surface is not easy to crush, anti- "evil wind" is not blown away, with a top four piles, colorful LED super power, change the batteries can be used repeatedly, there are seven colors transform oh skating at night so that everyone does not appreciate the same feeling.