Make it match gun laws. Background checks, waiting periods, forms, training, prohibitions on convicted felons, drug users, etc.

No one needs high capacity vibrators, assault dildos and ghost sex toys you 3D print at home. Time to have a sex toy buy back confiscation program to keep sex toys off the streets and out of the hands of kids. Think of the children!

So, is there a dildo registration form?

If you follow the link, it explains that Texas removed the sex toy limit provision over a decade ago and it's never been enforced.