Strap Shade Umbrella holder no more digging into hard compact soil, sand, turf fields to anchor your umbrella Easy to use compact design makes it easy for travel, hotels, resorts and theme parks Adjustable 12 position rubber grip mount makes it great to get the best shade and mounting position Accommodates beach umbrellas using thumbscrew tightening Fishing, tailgates, bleachers, beach chair, coolers, railing, picnic table, pool, patio, grilling