We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Instapak Quick

Instapak Quick IQRT45B RT Heavy-Duty Expandable Foam Bags 18x20 In. PK120

SKU CH-0YZA-FYK8J

Heavy-duty expandable foam bags cushion items inside 18 by 20 inch packages, supplied in a 120-count bulk pack

  • ColorBlue
  • Heavy-duty foam cushions fragile items during transit
  • Expands on contact to fill voids and lock products in place
  • 18 by 20 inch bags suit a wide range of box sizes
  • Bulk pack of 120 bags keeps high-volume shipping lines stocked
  • Blue colour allows quick visual identification in busy mailrooms

Instapak Quick Heavy-Duty Foam Bags

These heavy-duty expandable foam bags provide on-demand protective packaging for shipping operations. Each bag expands to cushion items inside cartons, reducing void fill and movement during transit. The bulk pack contains 120 bags, supporting high-volume mailroom and fulfilment workflows. They suit businesses that need consistent, single-use cushioning without pre-shaped inserts.

Blue expandable foam format

The blue foam material activates and expands inside the shipping carton, conforming to irregular product shapes. At 18 by 20 inches, each bag covers a large surface area for lining boxes or wrapping bulky goods. Heavy-duty construction resists punctures and compression under load. The flat, unexpanded bags store compactly on shelves until needed.

Pack quantity 120 units

The package quantity of 120 bags determines how long a single order lasts in daily shipping cycles. Operations packing fewer than a dozen cartons per day will hold inventory for weeks, while high-throughput lines may reorder frequently. Buyers who need smaller pack sizes or reusable cushioning alternatives will not match this bulk configuration.

Highlights

  • Heavy-duty foam cushions fragile items during transit
  • Expands on contact to fill voids and lock products in place
  • 18 by 20 inch bags suit a wide range of box sizes
  • Bulk pack of 120 bags keeps high-volume shipping lines stocked
  • Blue colour allows quick visual identification in busy mailrooms

Specifications

BrandINSTAPAK QUICK
ColorBlue

Questions about this item

What size items do the 18 x 20 inch bags protect?

Each bag expands to cushion products that fit within an 18 by 20 inch footprint, forming a custom mould around the contents.

How much storage space do 120 bags require?

The flat bags ship in a compact bulk carton that fits on a standard shelf; allow roughly one cubic foot for the full pack.

What is the correct way to activate the foam?

Squeeze the internal seal until it pops, then shake the bag for a few seconds before placing it in the carton — skipping the shake leaves unexpanded pockets.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.