MOI Submission has all sorts of nice attributes to enhance your playtime.
Wide Ball | Parachute Ball Stretcher - One Size - Adjustable
Play the game you love the most and enhance your experience with the "Submission" line of products from MOI: All the tools you need to go all out, become the ultimate submissive or most brutal dominant, and fulfill your wildest fantasies! Strap, slap, gag or restrain your partner or anyone who’s begging for it...