interplas® (International Plastics®) is a wholesale supplier and manufacturer 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 Total Low Price Guarantee and 100% Satisfaction Guarantee. See guarantee terms.

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.

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. Start a custom order.

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.