The Mega Stretch Cock Ring is made of soft stretchy silicone. It will stretch to fit any size erection and will keep it hard for as long as you desire. This ring even has clit stimulating nubs all along the perimeter to give your partner extra pleasure! You'll both be ready to go all night long with this sensual little toy. This one even glows in the dark for added fun. Who would have thought that something so small could provide you both with such intense pleasure?