Function: hand-activated foam bag — pat to trigger foam expansion and create a custom protective insert

Foam type: two-component PU foam activated by hand pressure — no machine required

Activation: place bag around product, pat firmly to mix components, foam expands and cures in 30–60 seconds

Protection: cured foam conforms exactly to product shape for a perfect custom-fit insert

No machine needed: self-activating design — suitable for low-volume or on-the-go packaging needs

Size options: available in multiple bag sizes from 20×20cm to 40×50cm

Shelf life: 12 months when stored at room temperature, away from direct sunlight

Certifications: RoHS, ISO9001 certified

MOQ: available from 1 carton (100 bags) for trial

适用场景： field service packaging, repair and return shipments, sample packaging, low-volume fragile goods