Hydro Series 120 in. Glow in the Dark Pool Volleyball Set and Bottle Strike Game Set - Enjoy both games during the day and at night after the ball and luminous net material absorbs the sunlight during the day to keep the game glowing at night. This game set includes 4 specially designed anchors with adjustable buckles that keep the game in place - just fill with sand, seal, attach to the net and drop to the bottom for uninterrupted stable play. All the accessories needed to play both these games are included in this game, 1 glow in the dark green volleyball, 4 bags with ropes to fill with sand for anchors, 2 green bottles, 1 white disc, and 1 air pump. Don't miss out on this incredible glow-in-the-dark game set that will bring your family and friends together for hours of fun and excitement all day and night.