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12.5×18 Poly Bubble Mailers – #6 Self-Seal Padded Envelopes

Sale price $38.99 Regular price $66.99
Color: White

Description

• Size: 12.5×18 inches usable space – made for larger or bundled goods
• Heavy-duty poly construction with moisture protection
• Bubble-lined interior prevents damage during shipping
• Quick self-seal for packing efficiency

Available Colors:
Pink bubble mailers 12.5×18, black poly mailers #6, white shipping envelopes, teal and purple padded mailers, red and green padded mailers, plus light pink, blue, royal blue, and light blue.

Price Per Case
1 2 4 6+
$38.99 $37.82 $37.04 $35.87

Explore All Sizes

OUTSIDE W x L Size Image Colors QTY./ CASE PRICE PER CASE
1 2 4 6+
4"x8"
White
Selected Color: White
500 $52.99 $51.40 $50.34 $48.75
5"x10"
White
Selected Color: White
250 $47.99 $46.55 $45.59 $44.15
6"x10"
White
Selected Color: White
250 $48.99 $47.52 $46.54 $45.07
7.25"x12"
White
Selected Color: White
100 $33.99 $32.97 $32.29 $31.27
8.5"x12"
White
Selected Color: White
100 $34.99 $33.95 $33.24 $32.19
8.5"x14.5"
White
Selected Color: White
100 $38.99 $37.82 $37.04 $35.87
9.5"x14.5"
White
Selected Color: White
100 $39.99 $38.79 $37.99 $36.79
10x13
White
Selected Color: White
100 $44.99 $43.64 $42.74 $41.39
10.5"x16"
White
Selected Color: White
100 $42.99 $41.70 $40.84 $39.55
12x16
Green
Selected Color: White
50 $38.99 $37.82 $37.04 $35.87
14.25"x20"
White
Selected Color: White
50 $39.99 $38.79 $37.99 $36.79
OUTSIDE W x L 4"x8"
Colors
QTY./ CASE 500
Starting at $52.99
View price tiers
1 $52.99
3 $51.40
5 $50.34
10+ $48.75
OUTSIDE W x L 5"x10"
Colors
QTY./ CASE 250
Starting at $47.99
View price tiers
1 $47.99
3 $46.55
5 $45.59
10+ $44.15
OUTSIDE W x L 6"x10"
Colors
QTY./ CASE 250
Starting at $48.99
View price tiers
1 $48.99
3 $47.52
5 $46.54
10+ $45.07
OUTSIDE W x L 7.25"x12"
Colors
QTY./ CASE 100
Starting at $33.99
View price tiers
1 $33.99
3 $32.97
5 $32.29
10+ $31.27
OUTSIDE W x L 8.5"x12"
Colors
QTY./ CASE 100
Starting at $34.99
View price tiers
1 $34.99
3 $33.95
5 $33.24
10+ $32.19
OUTSIDE W x L 8.5"x14.5"
Colors
QTY./ CASE 100
Starting at $38.99
View price tiers
1 $38.99
3 $37.82
5 $37.04
10+ $35.87
OUTSIDE W x L 9.5"x14.5"
Colors
QTY./ CASE 100
Starting at $39.99
View price tiers
1 $39.99
3 $38.79
5 $37.99
10+ $36.79
OUTSIDE W x L 10x13
Colors
QTY./ CASE 100
Starting at $44.99
View price tiers
1 $44.99
3 $43.64
5 $42.74
10+ $41.39
OUTSIDE W x L 10.5"x16"
Colors
QTY./ CASE 100
Starting at $42.99
View price tiers
1 $42.99
3 $41.70
5 $40.84
10+ $39.55
OUTSIDE W x L 12x16
Colors
QTY./ CASE 50
Starting at $38.99
View price tiers
1 $38.99
3 $37.82
5 $37.04
10+ $35.87
OUTSIDE W x L 14.25"x20"
Colors
QTY./ CASE 50
Starting at $39.99
View price tiers
1 $39.99
3 $38.79
5 $37.99
10+ $36.79

• Size: 12.5×18 inches usable space – made for larger or bundled goods
• Heavy-duty poly construction with moisture protection
• Bubble-lined interior prevents damage during shipping
• Quick self-seal for packing efficiency

Available Colors:
Pink bubble mailers 12.5×18, black poly mailers #6, white shipping envelopes, teal and purple padded mailers, red and green padded mailers, plus light pink, blue, royal blue, and light blue.

Looking to order larger volumes?

Get in touch for custom pricing to meet your business requirements. Share your details, and we’ll send a fast, personalized quote.

Trusted by Businesses Like Yours

Finally found mailers that can handle our volume without compromising on quality. BulkMailerHQ delivers every time

— Jason Reed

Operations Manager, MetroFulfill Logistics

The size options and case quantities are perfect for our eCommerce business. Great product, easy ordering.

— Danielle Moore

Founder, Moore & Co. Packaging

We ship thousands of packages weekly, and these mailers hold up better than anything we've tried before.

— Carlos Nguyen

Warehouse Lead, FastShip Brands

BulkMailerHQ helped streamline our shipping process — excellent customer service and industrial-grade quality.

— Michael Lee

Logistics Coordinator, ShipSmart Solutions

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