Description
cool mailer envelope zipper seals | |
|
| 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. |
Cold envelope zip has two kinds of insulation materials to choose from: bubble cool mailer and bubble foam cooler mailer. cold envelope is the perfect temperature shielding bag, it is thin, flexible, sealable, light weight and easy to transport

FAQ
1. What are the sealing methods for cool envelope seals?
Self-seal or zipper seal.
2. How heavy is the cold envelope?
We can provide cold envelope for 150-230GSM.
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