Protective Envelopes - Extra Protective

GoSecure extra strong lightweight and waterproof polythene envelopes. Suitable for heavier items. A special white panel accepts any endorsement. Peel and seal closure. Opaque. Size 240 x 320mm.

Postsafe P28ALP 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-D (460 x 430mm).

White opaque polythene envelopes that are waterproof and burst proof and tear and puncture resistant. Secure peel and seal closure. Easy to write on surface. Environmentally friendly - 100 percent recyclable. 230 x 320mm.

Ampac biodegradable extra strong envelopes made from oxi biodegradable polythene. Ideal for heavier weight items. Waterproof and burst proof. Tear and puncture resistant. Peel and seal closure. Opaque 230x320mm.

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.

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.

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).

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 Elite Envelopes Waterproof Polythene Peel/Seal Opaque 360x430mm 50mm Flap (Pack of 100). Strong, Durable Lightweight. 100 Percent recyclable polythene. Overprinted \'To\' and \'From\' panels. Opaque, which allows secure mailing.

5 Star Elite DX Bags Self Seal Waterproof White 450x320mm and 50mm Flap (Pack of 100). Strong, Durable Lightweight. 100 Percent recyclable polythene. Overprinted \'To\' and \'From\' panels. Opaque. Designed to Hays Securities DX format.

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.

Ampac biodegradable extra strong envelopes made from oxi biodegradable polythene. Ideal for heavier weight items. Waterproof and burst proof. Tear and puncture resistant. Peel and seal closure. Opaque C3 335x430mm.

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.

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.

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 Elite DX Bags 600x700mm +50fl (Pack of 50). Strong, Durable, Lightweight and Waterproof. 100% recyclable polythene. Overprinted \'To\' and \'From\' panels. Designed to Hays Securities DX format. Use with ballpoint pen, gummed or self-adhesive labels.