A4 padded envelopes

A4 padded envelopes
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Product Details

Waterproof and puncture-proof, A4 padded envelopes are perfect for mailing gifts and promotional items. Packaging A4 size items such as books in our safe, easy-to-seal silver bubble wrap envelope is easy. Like a standard padded envelopes, it has a tough exterior and a soft internal cushion, and you totally can rely on them.

These A4 padded envelopes will add a touch of color to the grey days, ensuring that each package looks like a gift! Use our padded envelope to make your items stand out. With a fun exterior and a highly protective, padded and self-sealing closure, this A4 padded envelope is the perfect all-in-one package and rear solution.

Our A4 padded envelopes have a self-sealing lip. Just place the product inside, remove the strip from the flip and seal it. These premium emails provide security during the transportation of your goods. If you have something to give to someone, this A4 padded envelope is what you want! A variety of colors to choose from.


ProcessMaterialWeightBubble heightBubble diameterSurface resistance
Heat sealingpoly+bubble280g4mm10mm10^8-10^11ohm
DensityTensile StrengthTemperature rangeElongationTear Strength GMFWater Absorption
25-200Kg/M32 1.8 - 3.50 Kg/Cm-30 degree to 80 degree40 - 100%150(min)0.01 to +70


* High slip film for easy insertion.

* Rugged, lightweight, durable, lightweight and low cost.

* Fully lined sealed air bubbles for superior protection.

* Easy to write and has excellent label adhesion.

* The self-seal on the top flap saves time.

Products Details