52-in. Flexbollard System from Flexpost, Inc. Created: October 24, 2008 Use in place of parking blocks Impact resistant with 360 degrees of flexibilityDelineates when hit at speedsMounting hardware for asphalt, concrete, or natural ground surfaces Want to know more about this product? Click here to request more information about 52-in. Flexbollard System from Flexpost, Inc. .