Right, the rubber gasket worries me with the boiling water. I also had to stop using sous vide machine because silicone bags leech chemicals above a certain tem

Right, the rubber gasket worries me with the boiling water. I also had to stop using sous vide machine because silicone bags leech chemicals above a certain temp. I was mortified when my friends mentioned they use ziploc bags in the Sous vide baths.