roduct specifications: Challenge a friend to hover fun with a classic game of Lianliankan. Put your red or yellow disc in the grid and be the first to win 4 game winning streak. If your opponents are approaching 4 in a row, block them with your own disc. Who wins who can pull out the slider to release all the discs and start the fun again. Materia : Plastic Size : 20cm*25cm *Packaging Dimensions 25.5cm * 20.5cm * 4cm