Oxballs BIG D Cockring - ClearBIG D cockring is thick super soft rubbery flexTPR big enough to wrap around your cock and balls and push all you got up and out for the biggest D look and feel but BIG D also has gripper flanges on top that squeeze the base of your shaft for even bigger harder extra D. BIG D is oval shaped for better ergo fit, and its got extra padding on the back under your taint for more push up and push out the base of this ring curves in for a bit extra squeeze