Good to hear, those are silicone based as far as I know. Not totally risk free but much much better than the alternatives.

You might actually not be better off with parchment paper, it is nonadhesive thanks to fluorinated compounds (PFAS) or silicone in most cases

Hmm that sweet PCB taste

He has costumes, we’re not total animals

You might not be better off with metal ustensils, loads of PFAS are used in the manufacturing process and end up in the finished product.

A professor once told me: “You cannot avoid contamination, you just have to diversify the sources.”

FYI items labeled as microwavable are tested to assess what leaches in the food or liquids under normal use. The leachate has to be identified and approved by the FDA (doesn’t mean safe but at least ok-ish)