The unique thing about this tunnel butt plug is that, once inserted, it's designed to allow you unfettered access to your partner's anus. The plug will keep your partner nice and stretched while you penetrate through the tunnel of the plug. The inside of that tunnel is ribbed for stimulation.
Specs: Excavate Tunnel Anal Plug
Size: 4.25 inches in total length, 3.5 insertable, 2.5 inches outer diameter, 1.5 inches inner diameter
This plug allows unrestricted access to your partner's anus
Use access to their widened anus for fucking, enemas, or whatever you desire
Inside of tunnel is ribbed for stimulation, should you choose to thrust in