Take strap on sex to the extreme with the Fetish Fantasy Extreme Hollow Strap on. This heavy duty hollow strap on features a 10 inches long. 2.5 inches thick phthalate free rubber dong. held in place by a steel o-ring and leather harness. The comfortable leather harness easily adjusts to fit most sizes. while the durable metal o-rings hold everything together. A long hollow plastic tube. measuring 1 inch in diameter. is placed inside the rubber dong. making it perfect for both sexes to wear. Anyone who says size does not matter has not experienced this massive strap-on!