Weather resistant heavy duty polyester fabric with no fray heat treated edges * Minimal assembly required- simply put wheels on horizontal rod with spacers in between, put on end cap and attach wind sail * For use in high winds we recommend using epoxy glue on end cap - glue not included * Fiberglass forms and supports * 16.5-inch, 13.5-inch, 14-inch wheels - 19-inch x 14-inch wind sail - 43-inch pivoting fiberglass pole and 7-inch ground stake