100% Recycled Grey Mailing Bags | Self Seal Postal Bags

Price range: £1.49 through £57.99

100% RECYCLED GREY MAILING BAGS | 100 PER PACK

Grey mailing bags made from 100% recycled LDPE. Strong, moisture-resistant postal bags with a self-seal strip for clothing, ecommerce and parcel shipping.

✓ 100% recycled plastic material
✓ Recyclable where LDPE film collection is available (remove adhesive strip)
✓ 50 micron film; 55 micron on selected larger sizes
✓ 50mm sealing flap
✓ 19 sizes available
✓ Tear and puncture resistant

Select your size above to order.

🚚 Quick Dispatch
Most in-stock orders are dispatched the same or next working day. See delivery details
✔ Fast UK delivery
BUY MORE & SAVE — MIX SIZES
2–5 3% • 6–10 5% • 11–20 7% • 21–30 8% • 31–50 10% • 51+ 12%
Quick wholesale orderingSelect multiple mailing bag sizes in one order
SizeBags / packSKUPrice ex VATPacks
0 packs selectedAdd 2 packs to save 3%
£0.00 ex VAT

Each pack contains 100 recycled grey mailing bags. Final basket totals, VAT and eligible quantity discounts are calculated by WooCommerce.

TitleRangeDiscount
Buy More & Save2 - 5 3%
Buy More & Save6 - 10 5%
Buy More & Save11 - 20 7%
Buy More & Save21 - 30 8%
Buy More & Save31 - 50 10%
Buy More & Save51 + 12%

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SKU: MAILER-GREY Categories: ,

100% Recycled Grey Mailing Bags

Grey mailing bags made from 100% recycled LDPE plastic. These strong recycled grey mailing bags have a self-seal adhesive strip and offer moisture-resistant, tear and puncture resistant protection for clothing, ecommerce orders and everyday parcel shipping.

Available in 19 sizes from 4.5 × 7 inches up to 43.5 × 46.5 inches, with 100 mailing bags per pack. Choose the size that best fits your products and reduce unnecessary excess packaging.

Grey Mailing Bag Size & Micron Guide

Choose from 19 recycled grey mailing bag sizes. All sizes have a 50mm (2 inch) self-seal flap, additional to the listed bag length. Most sizes use 50 micron (200 gauge) film; selected larger sizes use 55 micron film for extra strength.

SizeMicronPackGood for
4.5 × 750100Small accessories
6.5 × 950100Small ecommerce orders
9 × 1250100Accessories & smaller clothing
10 × 1450100Clothing & online orders
12 × 1650100Clothing & textiles
13 × 1950100Medium parcels
15 × 1850100Medium clothing orders
14 × 2150100Longer garments & textiles
17 × 2250100Larger clothing orders
17 × 2450100Large garments & soft goods
12 × 3650100Long, narrow items
21 × 2450100Bulky clothing & textiles
20 × 2650100Large ecommerce parcels
22 × 3050100Large soft goods
28 × 3055100Bulky soft items
24 × 3650100Large textiles & bulky orders
28 × 3455100Large bulky parcels
35.5 × 42.555100Extra-large soft goods
43.5 × 46.555100Extra-large lightweight items

55 micron sizes: 28 × 30, 28 × 34, 35.5 × 42.5 and 43.5 × 46.5 inches. All other sizes are 50 micron. Select your required size in the ordering section above.

Why Choose Sabco Grey Postal Bags?

  • 100% recycled LDPE: made from recycled plastic rather than virgin film.
  • Self-seal strip: peel, fold and press for quick packing.
  • Moisture resistant: helps protect goods from damp and everyday handling.
  • Tear and puncture resistant: made for strength in the post.
  • Lightweight: keeps unnecessary packaging weight down.
  • Recyclable film: remove the adhesive strip and check local soft-plastic recycling collection arrangements.
  • 50–55 micron film: 50 microns on most sizes and 55 microns on selected larger sizes, with a 50mm self-seal flap.
  • 19 sizes: options for small accessories through to extra-large soft goods.
  • 100 per pack: easy stock control for ecommerce and dispatch operations.

Ideal for Ecommerce, Clothing & Parcel Shipping

Grey mailing bags are a popular choice for online retailers, warehouses, fulfilment operations, clothing sellers and businesses sending non-fragile goods. They are particularly useful for clothing, textiles, accessories and other products that do not require a rigid box.

For fragile, sharp or easily crushed products, use suitable protective packaging rather than relying on a mailing bag alone.

How to Choose the Right Mailing Bag Size

Measure the widest and longest points of the packed item and allow enough room to insert it comfortably and close the adhesive flap without stretching the film. Choosing a close-fitting size can improve presentation and reduce unnecessary packaging.

Need other styles? Browse our complete mailing bags range.

Are Recycled Mailing Bags Recyclable?

Yes. The supplier specifies that the LDPE film is recyclable once the adhesive strip is removed. Recycling depends on local facilities and soft-plastic collection availability. These plastic mailing bags are not biodegradable or compostable. Choosing 100% recycled content helps reduce reliance on virgin plastic, but no packaging is impact-free.

Frequently Asked Questions

Are these mailing bags made from 100% recycled plastic?

Yes. The supplier specifies 100% recycled low-density polyethylene (LDPE) for this range.

How thick are these mailing bags?

Most sizes use 50 micron (200 gauge) film. The 28 × 30, 28 × 34, 35.5 × 42.5 and 43.5 × 46.5 inch sizes use 55 micron film. Each has a 50mm sealing flap.

How many grey mailing bags are in a pack?

Each size on this product page is supplied in packs of 100 bags.

Are these mailing bags self sealing?

Yes. They have a peel-and-seal adhesive strip for fast parcel preparation.

Are grey mailing bags waterproof?

They are moisture resistant, which helps protect contents from damp during handling. They are not sold as waterproof and are not intended for immersion.

What can I send in mailing bags?

They are suited to many non-fragile products including clothing, textiles and accessories. Add appropriate protection where an item can break, crush or puncture the film.

Which mailing bag size should I buy?

Choose a bag slightly larger than your packed item, leaving enough space to load it and close the flap securely. The table above lists all 19 available sizes.

WeightN/A
DimensionsN/A
Size

4.5×7, 6.5×9, 9×12, 10×14, 12×16, 13×19, 15×18, 14×21, 17×22, 17×24, 12×36, 21×24, 20×26, 22×30, 28×30, 24×36, 28×34, 35.5×42.5, 43.5×46.5

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