The CHAMPRO Moveable Pitcher's Rubber comes equipped with a  double-spike anchor system that allows for quick installation and removal, making it a great rubber for teams on the move. Just drive the spikes into the ground through holes at either end of the rubber. Its heavy-duty rubber construction endures spiked shoes and adverse weather. It also resists damage from UV rays, helping prevent breakdown from prolonged exposure to sunlight. Comes with 2 spikes as shown, so it's ready for immediate use. Available in Official (6"x24") and Youth (4"x18") sizes.