No, of course not perforated, otherwise they would not be leak-proof. But the bags are structured on the inside, which makes them vacuum very well.

This product contains 100 bags.

Yes, all Unold Vacoom bags are BPA free.

The Unold vacuum pouches are heat-resistant up to 100°C, but are not suitable for cooking. An exception here is sous-vide cooking, because the temperature there is always below 100°C.