ok so you experienced the nasty intention from the pick pocketer 8 years ago......and those sprinklers are you parents to be that young again.
Right and not all alcohol types are right on all plastics, so it's safer to test them in an inconspicuous area or on a low value coin, or better yet, to just use those products designed and produced for use on such plastics.
Yet. But anyone else could come along and you'd have to share your CT birthday... nonetheless, the 27th of June was recent, so Happy Bday again... but that still only makes you a few days older, so you're like 9 days old. LOL!