1. Versatile Use for Indoor and Outdoor Settings – This portable folding flag base weight bag is designed to support a variety of flag options, making it an essential accessory for both indoor and outdoor displays. Whether used for indoor exhibitions or outdoor promotional events, this spring flag weight bag delivers reliability and stability with ease. 2. Frequency Heat Sealing Process – Our weight bag is constructed using a frequency heat sealing process for strength and durability. This innovative sealing technique ensures the bags remain leakproof and longlasting over time, providing peace of mind during windy outdoor events. 3. PVC Material – Made from thick, sturdy PVC material, these weight bags are built for longevity and reliable performance. The robust design allows for repeated use without the risk of wear and tear, making them a practical choice for longterm applications. 4. Easy Operation and Water Filling – Experience hassle setup with our userfriendly design. The base weight bag can hold up to 7 kg of water and can be effortlessly attached to outdoor flags such as exhibition flags and beach banners. Simply fill it with water, and your flagpole will maintain stability even in challenging weather conditions.