Crown Sporting Goods Anchorless Weighted Football Pylons (Set of 4), Orange Set of 4 NFL-sized pylons: 4" x 4" x 18", each pylon weighs about 2 lbs. Each pylon is anchorless and stands on its own, great for uneven or sloped turf and windy days Durable and visible fluorescent orange vinyl-nylon cover Safe, poly-foam core with weighted bottom More precise, meaty and visible than corner flags or other improvised markers