60pcs 1 Quart Mylar Bags for Food Storage - ExtraThick 10 Mil - Smell Proof Mylar 1 Quart - Stand-Up Zipper Pouches 7" x 10" - Small Bags for Food Storage - Heat Sealable

I buy the mylar bags on Amazon. Much cheaper, heat sealablee as well, and I imagine hold the heat better. https://www.amazon.com/dp/B0BG6Z63YR/ref=syn_sd_onsite_desktop_0?ie=UTF8&pd_rd_plhdr=t&aref=LtvPUZu7UJ&th=1