Made of high-quality thickened plastic material, it has good air tightness and reliable quality. The balloon arch stand water bags are not easily broken or deformed and have a long service life. Three-dimensional design, moderate size, smooth water filling, convenient and simple, saving you time and energy. The balloon arch stand base heavy duty water bag is the perfect accessory for your balloon post stand. This hydration bag holds your balloon post holder securely in place, even in windy conditions. No need to worry about the balloon flying away. Easy to use: water capacity: the square arch water bag can hold 8kg of water, used for arches, the round column water bag can hold 1.7kg of water, used for columns, convenient and simple, saving your time and energy. Can be perfectly matched with various decorative scenes. Perfect for outdoor events such as weddings, parties and celebrations, our balloon arch stand base is a must-have for any balloon decorator or event planner. Description: Introducing the Balloon Arch Stand Base Heavy Duty Water Bag, the ultimate solution for keeping your balloon post stand secure and stable in any weather conditions. Made of high-quality thickened plastic material, this hydration bag ensures your balloon decorations stay in place without the risk of flying away. Its three-dimensional design and moderate size make it easy to fill with water, saving you time and energy during setup. With a water capacity of 8kg for square arches and 1.7kg for round columns, this water bag is versatile and can be used with various decorative scenes. Whether you're planning a wedding, party, or celebration, this balloon arch stand base is a must-have accessory for any balloon decorator or event planner. Durable and long-lasting, this water bag is designed to withstand frequent use without breaking or deforming. Make your outdoor events stand out with the Balloon Arch Stand Base Heavy Duty Water Bag - the perfect companion for creating stunning balloon arches and columns that will impress your guests. Item Name: Hydration Bag Material: Plastic Features: Thickened Material, Smooth Water Filling, Easy to Use Size Details: Square Water Bag: 28cm x 28cm/11.03" x 11.03" (Approx.) Round Water Bag: 28cm/11.03" (Approx.) Hexagon Base: Width: 21cm/8.27", Tube Height: 31cm/12.21" (Approx.) Round Base: Base Diameter: 24cm/9.46", Tube Length: 33cm/13" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Hydration Bag with Base and Tube