Top 8 16×21 Mailing Bags UK – Packing Materials

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1. Triplast

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Grey Pack of 100, Triplast 16 x 21-Inch Plastic Mailing Postal Bag

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Triplast #ad - High performance 55mu bags, strong adhesive with 40mm Peel & Seal Strips. Top quality Triplast coextruded strong bags. Fully opaque - items placed in the bag are not visible through the material. Strong uk manufactured mailing postal bags - perfect for sending items in the post or via courier.
BrandTriplast #ad
ManufacturerTriplast #ad
Height0.1 cm (0.04 Inches)
Length52.5 cm (20.67 Inches)
Weight0.1 kg (0.22 Pounds)
Width40 cm (15.75 Inches)
Part NumberMBGRY16X21100
ModelMBGRY16X21100

2. Bag Market

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Purple, 50 x Strong Coloured Mailing/Postal Bags 16" x 21"

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Bag Market #ad - Fast & free uK delivery. All measurements and quantities are approximate. Strong and durable. Thickness approximately: 55mu micron. 100% recyclable. Waterproof and lightweight. Completely opaque, keeping contents of the bag private. Made with recycled plastic. High quality self seal adhesive strip. Ideal for online retailers. Professional quality multi-purpose coloured mailing bags.
BrandBag Market #ad
ManufacturerBag Market #ad
Part NumberMB0000

3. bag it Paper

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Bag it Paper Pink Mailing Bags 16" x 21" / 400mm x 530mm- Pack of 10

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bag it Paper #ad - Size: 16" x 21" / 400mm x 530mm + 50mm width x Length + Turn Over Seal. 55 micron / 220 gauge / medium parcel size dependent on depth. Made from strong, co-extruded, polythene, pink outer and black inner for added security.10 pink mailing Bags, waterproof & durable. 50mm lip includes a peel and seal adhesive strip for an efficient and secure permanent closure.
Brandbag it Paper #ad
Manufacturerbag it Plastics #ad
Part NumberBIP10PINKMAILING16x21

4. Tezraftaar

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Tezraftaar® 50-16" X 21" Coloured Mailing Bags Plastic Poly Postage Postal Self-Seal Envelopes Purple

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Tezraftaar #ad - You cannot see through whats packed in the bag. Strong purple mailing Bags Self-Seal Postal Bags. Ideal for shipping, packaging small goods, secure during transit and mailing/postal needs. Size: 16" x 21". Completely opaque.
BrandTezraftaar #ad
ManufacturerAmico #ad
Part NumberAPLMailing27

5. Triplast

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Triplast 16 x 21-Inch Plastic Mailing Postal Bag, Grey Pack of 200

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Triplast #ad - Fully opaque - items placed in the bag are not visible through the material. High performance 55mu bags, strong adhesive with 40mm Peel & Seal Strips. Strong uk manufactured mailing postal bags - perfect for sending items in the post or via courier. Top quality Triplast coextruded strong bags.
BrandTriplast #ad
ManufacturerTriplast #ad
Height0.1 cm (0.04 Inches)
Length52.5 cm (20.67 Inches)
Weight0.1 kg (0.22 Pounds)
Width40 cm (15.75 Inches)
Part NumberMBGRY16X21200
ModelMBGRY16X21200

6. Crystal Mailing

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100 x 16x21" Strong Grey Mailing Post Poly Postage Bags Self Seal No Smell

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Crystal Mailing #ad - Mobile screen cover material used on the clear seal to make sure no static electricity occurred, High-strength, permanent adhesive, clear peel off WILL NOT stick on your hands.

Security, hot-melt adhesive closure provides additional tamper resistance. Available colours: white, Blue, Pink, Grey and available in all sizes. Postage savings due to extremely lightweight material and stretched extensively. Made of very strong, tear resistant LDPE material to ensure your goods are kept safe in transit. Strong glue, once the bag is sealed, the only way to take out the item inside is to rip off the bag. Durability, moisture resistant, multi-layer blend of co-extruded film provides optimum protection against moisture, puncture and tear. Non sea through at all, totally opaque.
BrandCrystal Mailing #ad
ManufacturerCrystal Mailing #ad
Part Number5056198726593

7. Crystal Mailing

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50 x 16x21" Strong Grey Mailing Post Poly Postage Bags Self Seal No Smell

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Crystal Mailing #ad - Strong glue, High-strength, totally opaque. Postage savings due to extremely lightweight material and stretched extensively. Mobile screen cover material used on the clear seal to make sure no static electricity occurred, permanent adhesive, clear peel off WILL NOT stick on your hands.

Durability, multi-layer blend of co-extruded film provides optimum protection against moisture, moisture resistant, puncture and tear. Available colours: white, Blue, Pink, Grey and available in all sizes. Made of very strong, tear resistant LDPE material to ensure your goods are kept safe in transit. Security, once the bag is sealed, the only way to take out the item inside is to rip off the bag. Non sea through at all, Hot-melt adhesive closure provides additional tamper resistance.
BrandCrystal Mailing #ad
ManufacturerCrystal Mailing #ad
Part Number5056198726722

8. Trendwearz

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Trendwearz 16x21 Inch Size | Grey Mailing Postal Bags | Polythene Plastic Postage Mailers Envelope | Self Sealing Adhesive | EUPLAST 50

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Trendwearz #ad - Strong and Durable at 60microns strong. 16x21 size, 50 Pack. Waterproof and protects your product providing high confidentiality during transit. See tgl uk store for other adverts for various other sizes, other packaging/mailing materials. Polythene Plastic Postage Mailers Envelopes.
BrandTrendwearz #ad
ManufacturerTrendwearz #ad
Part NumberEUPLAST-16x21