Protective Envelopes - Extra Protective

PostSafe tamper evident security envelopes made from 100% polythene. Double Seal peel and seal closure. Displays TAMPER EVIDENT message when opened. Size - 165 x 260mm.

Designed to Hays Securities DX format. 100% recyclable. Overprinted \'to\' and \'from\' panels. Use with ballpoint pen, gummed or self-adhesive labels. Packed 100. Size: 455x330mm + 50mm flap. Colour: White.

Postsafe P27ALP 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-C (400 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: 235 x 310mm.

Sequentially numbered for easy tracking. 100 percent recyclable. Displays a visual message once open if tampered with. 229x324mm. Averts known methods such as using solvents. Supplied in a pack of 20.

100% recyclable envelopes. Biodegradable. Easy to write on surface, accepts stamps, franking and labels. Environmentally Friendly. Ideal for catalogues, textiles and lever arch files. Pack of 100.

Designed to Hays Securities DX format. 100% recyclable. Overprinted \'to\' and \'from\' panels. Use with ballpoint pen, gummed or self-adhesive labels. Packed 100. Size: 395x430mm + 50mm flap. Colour: White.

Strong, durable, lightweight and waterproof. 100% Recyclable polythene. Overprinted \'to\' and \'from\' panels. Packed 100. Size: 600x430 + 50mm flap.

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.

Designed to Hays Securities DX format. Use with ballpoint pen, gummed or self-adhesive labels. 100% recyclable. Overprinted \'to\' and \'from\' panels. Packed 100. Size: 475x440mm + 50mm flap. Colour: White.

GoSecure Strong Polythene Mailing Bag 235x320mm Opaque (Pack of 100) HF20209 Strong polythene mailing bags. Simple, secure peel and seal closure. External: 235mm x 320mm. Internal: 235mm x 320mm. 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. Clear. Size 250x320mm.

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.

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.

Available in clear or opaque. 100% recyclable envelopes. Pack of 100. Size: C3 335mm x 430mm.

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. Waterproof and burst proof. Secure Peel and Seal closure. Durable and tough polythene construction. Internal/External dimensions: 440 x 320mm.

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.

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.

New Guardian gusset envelopes. Extra strong envelopes with peel and seal closure and expanding 25mm block bottom gusset ideal for mailing out catalogues manuals and other bulky items. Weight - 130gsm. Size C5 241mmx165mmx25mm.

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.