The anal shield will manufacture by stainless steel and will be locked with a lock-system (a brand lock with two pins). The shield has an hole, where you can catch and lock a Vibrator in this category.
The anal shield is only for chastity belts with continous crotch bands.
If you like an D-Ring in the crotch at the Chastity belt, so it's not possible to use this kind of Lock shield for this dildo/plug.
The using of this kind of lock shield in the chastity belt UNtouchABLE is depends on the measures in the step.