sansaieco 1 Pack 20 in Water Weight Bag for Feather Flag Base & Umbrella Weight Bags - Thickened PVC Water Bag for Feather Flag, Backdrop Weights, Collapsible Flag Weights, 28 lbs Each

["Unique Design: Feather flag water bag include sealing rings to prevent leakaging. Five-Layer thickened PVC material by high frequency heat sealing process, stitch-locked seams edge for extra sturdiness, and can use for a long time","Strong Stability: Umbrella weights has an inside diameter of approximately 4 inches and an outside diameter of approximately 20 inches, please check the size before purchasing. Add up to 28 lbs of extra gravity to your existing feather flag and umbrella base","Space-Saving For Storage: The water fillable feather flag base can be folded, easy to fold and store when not in use, you can also fold the patio umbrella water bag into a small piece, convenient for you to carry","Use Scenario: The water weight bag is easier to use than sandbags. It is suitable for photography stand light tripod, feather flag stand, collapsible flagpole base, outdoor terrace, beach, sports, movie sets, on-site production","Notes: Do not throw water bags from heights. Instant impacton water generates strong explosive force, which mayrupture the bags, the water weight bag does not include the stand"]