Jumbo Gusseted Envelope
Jumbo Gusseted Envelope measuring 353x250x40 mm (B4 format with expansion) is a durable envelope used for bulky mail such as catalogues, thick documents or books. “Gusset” refers to the expandable edge of the envelope, allowing it to expand to a depth of 40 mm
Specifications Jumbo Gusseted Envelope:
| Brand | — |
| Product | Jumbo gusseted envelope |
| Dimensions | 353 x 250 x 40 mm (length x width x expansion) |
| Paper weight | Larger than standard envelopes, usually 120 g or 130 g for extra strength |
| Sealing | Self-adhesive with a silicone strip for secure sealing |
| Material | Available in Kraft (brown/manila) for standard mailing |
| Bottom type | Often has a square bottom to support the expanded width |
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Description
Jumbo Gusseted Envelope measuring 353x250x40 mm (B4 format with expansion) is a durable envelope used for bulky mail such as catalogues, thick documents or books. “Gusset” refers to the expandable edge of the envelope, allowing it to expand to a depth of 40 mm
Specifications Jumbo Gusseted Envelope:
| Brand | — |
| Product | Jumbo gusseted envelope |
| Dimensions | 353 x 250 x 40 mm (length x width x expansion) |
| Paper weight | Larger than standard envelopes, usually 120 g or 130 g for extra strength |
| Sealing | Self-adhesive with a silicone strip for secure sealing |
| Material | Available in Kraft (brown/manila) for standard mailing |
| Bottom type | Often has a square bottom to support the expanded width |
