30 kg Water Base for Beach Flags, Stackable Keep your beach flags securely in place with this practical and versatile water base. The base can be filled with 26 liters of water, ensuring stability for your flags and advertising messages. The water base is made of black, high-density polyethylene. Its unique design allows you to stack up to three bases on top of each other. Use it individually with a significant weight of 30.4 kg or stack three together to achieve an impressive weight of just over 90 kg. It is perfect for both indoor and outdoor use, and its universal rotating tap connection makes it a solid choice for a flag base. The water base measures 277x642x642mm.