Premium Material: Made of high quality 600D oxford fabric, waterproof, sun-protective, strong and durable, won't crack or tear. Amazing sturdiness can ensure long-time use in horrible weather for umbrella base protection Idea and Designed: You get all the safety without the heavy set up, the umbrella base can be detachable. Durable carry handles make it easier to be set up and carried, can be folded and stored when not in use, it does not take up space, suitable for repeated use Easy To install: Just fill with sand and wrap it around umbrella pole. The side opening is large enough and you can quickly fill the bag, each bag can bear 85lb sand(sand is not included), quick release buckle strap ensure the umbrella base weight bag stay securely attached to your patio umbrella base. Enjoy Time: Get this umbrella base weight bag adds the extra weight needed to keep your umbrella stands where it should be, making you enjoy more peace of mind in gusty weather. you Never worry about your umbrella flying away again Tips: place the bag where you want it to be before you fill it with sand. It was quite a job to wrestle it into place at the base of the umbrella when you filled it. Umbrella Base Weight Bag with Side Slot Large Opening,Portable Round Patio Umbrella Base Weights Windproof Stable Sandbags with Handles for Outdoor Beach Garden Umbrella Stands (Round)