1 Polyester fabric, water repellent and sun & heat & frost resistant, it won't fade or crack over time. 2 Large opening for easy sand refilling, it can be easily and quickly filled with sand, beans or buckwheat to stabilize the umbrella. 3 Designed with a hole that fits for 3.0 inch umbrella post.Designed with a hole that fits for 3.0 inch umbrella post. You can also fill much sands to make the hole smaller to fit thinner post. 4 With handles, easy to carry it, refillable and folding design, convenient for storage. 5 Suitable for outdoor umbrella, tent, canopy, etc
What's in the box
1 x Tent Weight Bags