Max9 You are partly right, but how many parents do you think does this work, when there is already a finished construction that works and manufactured by people who have the knowledge.
It is a tricky detour to first buy a Chinese belt and start modifying it and not knowing if it will be good enough.
We are talking about something to be worn 24/7/365 over girls/woman's intimate parts and not something to play with for a few hours as a fetish.