Insulated envelope liners minimize heat loss by reflecting 97% of all radiant heat transfer. Proprietary welding seam sealing process is used to create an airtight structure with structural integrity, a wide pressure-resistant barrier seal, and tamper resistance, even when using dry ice The integrity of the envelope can also be maintained.
|Material:||aluminum foil + Bubble/EPE foam|
|Size:||can be customized|
|Thickness:||1.5mm, 2mm, 2.5mm ...|
|Color:||silver, can be customized|
|Logo printing:||printing or stickers|
|Usage:||lunch, milk, fruit, meat, pizza, seafood, snacks, cakes, etc.|
insulated envelope liner-up to 72 hours of insulated transportation protection. If required, customized sizes and brands are available.
1. What does insulated envelope liners mean?
Thermal insulated bubble mailer is made of multi-layer metallized film, which can reflect 97% of radiant heat, thus ensuring that your payload reaches the best condition.
2. Waht is thermal mailer shipping cost?
According to the actual situation。