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Expansion Poly Mailers

Expansion Poly Mailers – Durable, Flexible Shipping Bags for Bulky Items

Ship larger or bulkier products safely with Expansion Poly Mailers from SupplyLand — designed to combine flexibility, durability, and professional protection.

  • Expandable Design: Accommodates thicker or irregularly shaped items while maintaining a secure fit.
  • Tear- and Puncture-Resistant Poly Material: Protects contents from rough handling, moisture, and dirt.
  • Self-Seal Adhesive Closure: Quick, tamper-evident peel-and-seal closure for secure packing.
  • Lightweight & Cost-Efficient: Reduces postage costs while offering strong, reliable protection.
  • Versatile Use: Ideal for apparel, accessories, books, documents, and soft goods.
  • Professional Appearance: Smooth, clean finish enhances branding and customer presentation.

Choose Expansion Poly Mailers for flexible, durable, and cost-effective shipping that ensures your products arrive safely and professionally.



Expansion Poly Mailers – Durable, Flexible Shipping Bags for Bulky Items

Ship larger or bulkier products safely with Expansion Poly Mailers from SupplyLand — designed to combine flexibility, durability, and professional protection.

  • Expandable Design: Accommodates thicker or irregularly shaped items while maintaining a secure fit.
  • Tear- and Puncture-Resistant Poly Material: Protects contents from rough handling, moisture, and dirt.
  • Self-Seal Adhesive Closure: Quick, tamper-evident peel-and-seal closure for secure packing.
  • Lightweight & Cost-Efficient: Reduces postage costs while offering strong, reliable protection.
  • Versatile Use: Ideal for apparel, accessories, books, documents, and soft goods.
  • Professional Appearance: Smooth, clean finish enhances branding and customer presentation.

Choose Expansion Poly Mailers for flexible, durable, and cost-effective shipping that ensures your products arrive safely and professionally.



8 items
Discounted Shipping $150+
Free Swag $150+

Active Filters

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Expansion Poly Mailers, 10 x 13 x 2", 2.5 Mil, White
Part #P11416
Length (in.)
13
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 11 x 13 x 2", 2.5 Mil, White
Part #P11417
Length (in.)
13
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 11 x 13 x 4", 2.5 Mil, White
Part #P11418
Length (in.)
13
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 13 x 16 x 2", 2.5 Mil, White
Part #P11419
Length (in.)
16
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 13 x 16 x 4", 2.5 Mil, White
Part #P11420
Length (in.)
16
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 15 x 20 x 4", 2.5 Mil, White
Part #P11421
Length (in.)
20
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 20 x 24 x 4", 2.5 Mil, White
Part #P11422
Length (in.)
24
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 26 x 28 x 5", 2.5 Mil, White
Part #P11423
Length (in.)
28
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 10 x 13 x 2", 2.5 Mil, White
Part #P11416
Length (in.)
13
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 11 x 13 x 2", 2.5 Mil, White
Part #P11417
Length (in.)
13
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 11 x 13 x 4", 2.5 Mil, White
Part #P11418
Length (in.)
13
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 13 x 16 x 2", 2.5 Mil, White
Part #P11419
Length (in.)
16
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 13 x 16 x 4", 2.5 Mil, White
Part #P11420
Length (in.)
16
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 15 x 20 x 4", 2.5 Mil, White
Part #P11421
Length (in.)
20
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 20 x 24 x 4", 2.5 Mil, White
Part #P11422
Length (in.)
24
Qty / Case
100
Qty / Pack
100
Expansion Poly Mailers, 26 x 28 x 5", 2.5 Mil, White
Part #P11423
Length (in.)
28
Qty / Case
100
Qty / Pack
100