4.0 mil white block zipper bags are designed for heavy-duty storage, protection, and clear product identification in industrial and commercial applications. Manufactured from high-quality LDPE/LLDPE virgin resin, these reclosable bags offer superior strength and puncture resistance at a 4 mil thickness while meeting FDA requirements for food contact. The integrated white write-on block allows easy labeling of dates, lot numbers, and contents for improved organization and traceability. A secure zipper closure supports repeated opening and resealing. Commonly used in manufacturing, food processing, healthcare, and warehousing, these plastic zipper bags are available in bulk supply. Buy in bulk with wholesale pricing available.
