Resealable, press seal, low density polyethelene (LDPE) bags. A special quality LDPE is used to provide sufficient hardness around the closeable seal to ensure the bags stay closed. Ideal for various packaging and storing applications. Magic Seal Bags are also referred to as zip lock bags provide a secure and resealable bag closure. Available in a variety of thickness and sizes, we can also custom make print magic seal bags to order. Box of 1000