Enterpack PP trays designed for use with heater set 1915 tray sealer. Black polypropylene construction offers durability and heat resistance for reliable sealing performance. Each tray measures 7.9"x6.1"x1.6" with a 28.7oz capacity, ideal for food packaging and product containment. Bulk case contains 900 trays, providing excellent value for high-volume operations. Compatible with Enterpack sealing equipment for consistent, professional results.