Now you can change out the mouth gag part of the Oxballs Urinal Gag for a different style all together. Choose from a tongue suppressor, ball gag, short tube or replacement tube for your Oxballs Urinal Gag. All interchangeable inserts are made from Oxballs' special formula of pure platinum silicone so they are body safe and hypoallergenic. Prepare for an extreme wet and wild ride!