Leather Multi Perv

Turn your sub into a humble servant with this Mister B Multi Perv.
The Mister B Multi Perv is a leather gag, ending with a 35 mm rubbery ball gag inside your mouth.
On the outside, 3 various attachments can be mounted:

An ashtray
A toilet brush
A ring 

Disassembly facilitates a good cleaning afterwards.
One size fits all.