These Spartan Industrial vacuum seal food bags are fantastic! I purchased the pack of 500, and they’ve exceeded my expectations in every way. The 8” x 12” size is ideal for storing a variety of items, whether it’s prepped meals, fresh meat, or even herbs and produce. I’ve also used them for sous vide cooking, and they performed flawlessly.What I love most about these bags is the solid, puncture-resistant seal. They’re thick enough to keep out moisture and dust, but still have a good flexibility to make sealing easy. The seal is reliable every time, and I haven’t had any issues with air sneaking in, which can be a common problem with other brands. Plus, the easy-tear notch is a nice touch for quick access without needing scissors.One of the biggest benefits is that they’re BPA-free, which is important to me when storing food for long periods, whether it's for the freezer or just meal prep. These bags have kept my food fresh far longer than typical storage methods, and I’ve noticed a significant reduction in freezer burn, which is a game-changer.Overall, these bags are durable, reliable, and versatile—perfect for both home use and small businesses. If you’re looking for high-quality vacuum seal bags that can handle everything from freezer storage to sous vide cooking, this pack of 500 is a great investment. Highly recommend!