These bags have never had a seal failure or leak from handling. Only slight difference over the name brand is that they curl more.

It takes 5+ attempts with readjusting the bag to get it to seal. Some seem to hold air, but when i put them in warm water to defrost the food, the bags leak fluids and water enters the sealed bags. The one redeeming quality is that not one bag has fai...  Read More

The fs machine seems to hate this plastic. Many wrinkles in the plastic makes it difficult to seal. Maybe it’s the sealer/ vacuum but it only suctions properly 20% of the time.

There are some 3-4 mil/8 mil rolls on amazon that are not much more expensive. My big complaint is that the rolls are too large to fit in my foodsaver. Will keep rolls for emergency backup only and stick with original product.