18 x 24 4 Mil 250/CTN Flat Poly Bags

These 18 x 24 flat poly bags are built for operations that need size, strength, and food-safe compliance. Made from 100% virgin LDPE resin, they deliver triple the impact resistance and double the tensile strength of standard poly bags. At 4 mil thick, they handle heavy contents and rough handling without tearing or splitting. In stock and ready to ship within 24 hours.

Size: 18 x 24 in | Thickness: 4 mil | Material: 100% virgin LDPE | Quantity: 250 bags per carton | Origin: Made in USA | Compliance: FDA food-contact compliant

• Heavy-duty 4 mil construction resists tears, punctures, and abrasion, protecting contents through storage, handling, and transit without failure.
• Triple impact resistance — engineered with 3x the impact strength and 2x the tensile strength of conventional LDPE bags for superior durability in high-demand applications.
• 100% virgin LDPE resin ensures material purity and batch-to-batch consistency, with no recycled content that could compromise integrity or introduce contamination risk.
• FDA food-contact compliant for safe use with food products, baked goods, dry bulk ingredients, grains, and other consumables.
• Crystal-clear film keeps contents fully visible for easy identification, retail presentation, quality inspection, and inventory management.
• Heat-sealable design allows secure closure for portioned goods, product samples, or tamper-evident packaging without specialized equipment.
• Made in the USA — consistent domestic manufacturing quality with predictable performance and reliable availability, batch after batch.

Where it works best:

• Food service & distribution: wrap bread loaves, portion bulk cookies, popcorn, pretzels, dried fruit, and baked goods for retail or wholesale shipment.
• Retail & e-commerce: protect folded garments, linens, craft kits, bundled merchandise, and seasonal products during fulfillment, storage, and shipping.
• Industrial & manufacturing: bag large parts, foam inserts, oversized hardware kits, and component assemblies for organized warehouse storage and shipment.
• Medical & institutional: store printed materials, non-sterile supplies, protective garments, and documentation in a clean, sealed environment.
• Agriculture & garden: package seed mixes, dried botanicals, soil amendments, bulbs, and garden accessories for retail or commercial distribution.
• Food processing: portion and seal dry bulk ingredients, coffee, spice blends, and whole grains for commercial kitchen or foodservice use.

Solves key pain points: Finding a large-format bag that is both durable enough for heavy contents and food-safe for regulated applications is a real challenge. These 18 x 24 poly bags solve that with a 4 mil wall thick enough to hold bulky items without splitting at the seams. The 100% virgin LDPE construction eliminates contamination risk from recycled resin, making them appropriate for direct food contact and retail-ready packaging. Their generous interior dimensions handle everything from folded clothing and large retail goods to bulk dry food ingredients and industrial components — all in one reliable, versatile bag.

Order Prism Pak's 18 x 24 flat poly bags today and get fast delivery from our fully stocked warehouse — these bags typically ship within 24 hours. Produced in the USA to consistent quality standards, every carton of 250 performs reliably. Whether your application is food packaging, retail fulfillment, or industrial storage, the 4 mil LDPE construction, crystal-clear film, and food-contact compliance make these bags a dependable, high-value choice for demanding operations.