International Plastics, Inc.

Order before 4pm EST for Same-Day Shipping!

Interplas blown-film extrusion line producing flexible packaging

Wholesale plastic bags and flexible packaging.

Factory-direct pricing and the stock to back it. Need it branded? We print custom too.

62years in business
1M+orders fulfilled
9,000+items in stock
ISO 9001Certified QMS

Frequently asked questions

interplas® (International Plastics®) is a manufacturer, importer, and wholesale supplier of flexible packaging and plastic bags. We stock 9,000+ items: poly bags, reclosable ziplock bags, trash bags and liners, poly tubing and film, stretch and shrink film, and shipping supplies, plus custom printed packaging.
Yes. In-stock orders placed by 4pm EST ship the same day, nationwide, from 10 stocking locations.
Yes. Every order is backed by our Lowest Price Guarantee and 100% Satisfaction Guarantee. See guarantee terms.
Yes. Prices drop as quantities climb, and bulk, pallet, or truckload quantities qualify for a volume quote, priced factory-direct. Tell us the item and quantity and we’ll give you the real number. Request a volume quote.
Yes. We supply businesses, resellers, and distributors at wholesale prices, direct from the manufacturer. Ask about our distributor program for volume pricing.
Most in-stock items ship in low case quantities, so you order what you need without a big commitment. Custom-printed orders have higher minimums based on product, size, and print method.
It depends on size, material, quantity, printing, and features like zippers or valves. The fastest way to a real price is a quote. Send your type, quantity, format, and artwork status. Get a quote.
Yes. We print your artwork and produce custom sizes across poly bags, ziplock bags, mailers, tubing, and pouches. Custom orders include 2 hours of free art time, and you can request a proof before production. Get a Custom Packaging Quote.
Yes. We carry recyclable, recycled-content, and reduced-material options across several lines. See our sustainability page to find the right fit.
Yes. Request samples to check size, thickness, and closure before a larger order. This is useful for new products and spec changes.