Fit on round / square shelter bases and fillings (sand / soil) make these multipurpose weights essential for sustainable outdoor living enthusiasts Perfectly secures canopies at beach setup, backyard gatherings, or market stalls while withstanding sudden rain showers and coastal humidity Engineered with Oxford fabric, these heavy duty windproof sand bag load capacity up to 10kg / 22lbs, suit for shade canopy provide stability in harsh weather, solving the problem of flying shelters during outdoor activity Suit for campers, market vendors, and shoppers seeks anchoring mounting for temporary shelters and outdoor camping equipment Featuring folding designs, the light weight yet wear resistant sandbags water resistant protect and portability for frequent outdoor gear storage needs