Protective Envelopes - Extra Protective

Go Secure Extra Strong Polythene Envelopes. Pack of 25 PB08226. Tear resistant and water repellent. Durable and tough polythene construction. Internal/External dimensions: 610x700mm.

GoSecure Strong Polythene Mailing Bag 440x320mm Opaque (Pack of 100) HF20210 Strong polythene mailing bags. Simple, secure peel and seal closure. External: 440mm x 320mm. Internal: 440mm x 320mm. Opaque exterior for confidentiality. Pack of 100.

GoSecure Strong Polythene Mailing Bag 335x430mm Opaque (Pack of 100) HF20211 Strong polythene mailing bags. Simple, secure peel and seal closure. External: 335mm x 430mm Internal: 335mm x 430mm. Opaque exterior for confidentiality. Pack of 100.

Tyvek pocket envelopes. Tear and water resistant envelopes ideal for sending important documents safely and securely. Lightweight and flexible with a peel and seal closure flap. Recyclable. Size C5 229x162mm.

Polythene Envelopes. Lightweight and economical. Easy to write on surface. Peel and seal closure. Tear and puncture resistant. Manufactured in the UK. 100 percent recyclable. Size: 400x430mm.

Postsafe P29ALP extra strong opaque polythene envelopes with Avery labels. Weatherproof and burstproof with a secure peel and seal closure. Ideal for heavier items such as catalogues. Size: DX (595 x 430mm).

Grey opaque lightweight envelopes made from polythene. Durable and tough waterproof and burst proof material. Opaque for confidentiality with a secure peel and seal closure. Dimensions: 335x430mm.

GoSecure extra strong and lightweight and waterproof polythene envelopes. Suitable for heavier items. A special white panel accepts any endorsement. Peel and seal closure. Clear. Size 440x320mm.

GoSecure extra strong and lightweight and waterproof polythene envelopes. Suitable for heavier items. A special white panel accepts any endorsement. Opaque. Peel and seal closure. Size 360 x 430mm.

Grey opaque lightweight envelopes made from polythene. Waterproof and burst proof. Secure Peel and Seal closure. Durable and tough polythene construction. Internal/External dimensions: 440 x 320mm.

5 Star Waterproof Polythene Envelope Peel/Seal 360x430mm 50mm Flap Opaque (Pack of 100) 935795. 100 percent recyclable polythene. Overprinted \'To\' and \'From\' panels. Opaque, which allows secure mailing. Size: 360x430mm 50mm Flap. 75 micron. Pack of 100.

5 Star DX Waterproof Bags Self Seal White 450x320mm and 50mm Flap (Pack of 100) 938538. 100 percent recyclable polythene. Overprinted \'To\' and \'From\' panels. Opaque, which allows secure mailing. Size: 450x320mm 50mm Flap. 75 micron.

GoSecure extra strong and lightweight and waterproof polythene envelopes. Suitable for heavier items. A special white panel accepts any endorsement. Peel and seal closure. Opaque. Size DX 430 x 400mm.

GoSecure Strong Polythene Mailing Bag 595x430mm Opaque (Pack of 100) HF20214 Strong polythene mailing bags. Simple, secure peel and seal closure. External: 595mm x 430mm. Internal: 595mm x 430mm. Opaque exterior for confidentiality. Pack of 100.

GoSecure Strong Polythene Mailing Bag 460x430mm Opaque (Pack of 100) HF20213 Strong polythene mailing bags. Simple, secure peel and seal closure. External: 460mm x 430mm. Internal: 460mm x 430mm. Opaque exterior for confidentiality. Pack of 100.

GoSecure extra strong and lightweight and waterproof polythene envelopes. Suitable for heavier items. A special white panel accepts any endorsement. Peel and seal closure. Opaque. Size DX 440 x 320mm.

Grey opaque lightweight envelopes made from polythene. Waterproof and burst proof. Secure Peel and Seal closure. Durable and tough polythene construction. Internal/External dimensions: 460 x 430mm.

5 Star DX Waterproof Bags Self Seal White 470x430mm 50mm Flap (Pack of 100) 938527. 100 percent recyclable polythene. Overprinted \'To\' and \'From\' panels. Opaque, which allows secure mailing. Size: 470x430mm 50mm Flap. 75 micron. Pack of 100.

Mail Bag Self-Seal 425x600mm Pk 100 Grey PM-04250060-C Easy to write on surface. Strong and secure self seal closure. Tamper evident security. Environmentally friendly and 100 percent recyclable.

GoSecure extra strong and lightweight and waterproof polythene envelopes. Suitable for heavier items. A special white panel accepts any endorsement. Peel and seal closure. Opaque. Size 600 x 700mm.

Q-Connect Padded Gusset Envelopes. Made from 140gsm outer, 120gsm corrugated middle layer and 90gsm inner. Peel and seal closure. Size: C5 229 x 162 x 50mm. Colour: White.

Q-Connect Gusset Envelopes. Made from 120gsm manilla with peel and seal closure. Size: 305x254x25mm.

GoSecure extra strong and lightweight and waterproof polythene envelopes. Suitable for heavier items. A special white panel accepts any endorsement. Peel and seal closure. Opaque. Size DX 460 x 430mm.

Grey opaque lightweight envelopes made from polythene. Waterproof and burst proof. Secure Peel and Seal closure. Durable and tough polythene construction. Internal/External dimensions: 595x430mm.