Ziploc Endurables Pouch, Medium

Freeze it. Bake it. Boil it. Microwave it. Ziploc Endurables Medium Silicone Pouches are designed to go directly from freezer, to oven, to table. Made with durable and reusable platinum silicone, our Medium Pouches are oven and freezer safe and can withstand extreme temperatures of up to 425F or well below zero. (from Ziploc)