protective envelopes not padded / other

Go Secure Extra Strong Polythene Envelopes 165x240mm (Pack of 25) PB08228

Go Secure Extra Strong Polythene Envelopes 245x320mm (Pack of 25) PB08222

Go Secure Extra Strong Polythene Envelopes 345x430mm (Pack of 25) PB08220

Go Secure Extra Strong Polythene Envelopes 460x430mm (Pack of 25) PB08224

GoSecure Envelope Lightweight Polythene 235x310mm Clear (Pack of 100) KSV-LC2

Go Secure Extra Strong Polythene Envelopes 165x240mm (Pack of 50) PB08232

GoSecure Envelope Extra Strong Polythene 240x320mm Opaque (Pack of 20) PB25461

Ampac Envelope 165x230mm Lightweight Polythene Clear With Panel (Pack of 100) KSV-LCP1

GoSecure Envelope Extra Strong Polythene 460x430mm Opaque (Pack of 10) PB28474

Ampac Envelope 235x310mm Lightweight Polythene Clear With Panel (Pack of 100) KSV-LCP2

Q-Connect Envelope Gusset 305x254x25mm Peel and Seal 120gsm Manilla (Pack of 100) KF3526

Go Secure Extra Strong Polythene Envelopes 245x320mm (Pack of 50) PB08231

GoSecure Envelope Extra Strong Polythene 440x320mm Opaque (Pack of 20) PB26462

Go Secure Extra Strong Polythene Envelopes 345x430mm (Pack of 50) PB08229

New Guardian Envelope 241x165x25mm P/Seal Manilla (Pack of 100) L27306

GoSecure Envelope Lightweight Polythene 230x162mm Opaque (Pack of 100) PB11122

Lightweight Polythene Mailing Bag. Minimises postage costs. Permanent peel and seal closure. Waterproof. Manufactured in the UK. 100% recyclable. Size: 235 x 320mm.

Ampac C3 Envelope 335x430mm Tamper Evident Security Opaque (Pack of 20) KSTE-3

GoSecure Envelope Extra Strong Polythene 165x240mm Opaque (Pack of 100) PB12222

Ampac C5 Envelope 165x260mm Tamper Evident Security Opaque (Pack of 20) KSTE-1

New Guardian Envelope Gusset 305x250x25mm Manilla (Pack of 100) B27166

Go Secure Lightweight Polythene Bags C4 235x310mm Pack of 100 XPB11123. Tough, durable and tear resistant to keep contents safe in transit. Water repellent.

GoSecure Envelope Lightweight Polythene 235x310mm Opaque (Pack of 100) PB11123

New Guardian Envelope 350x248x25mm P/Seal Manilla (Pack of 100) M29066

Ampac C4 Envelope 220x305mm Tamper Evident Security Opaque (Pack of 20) KSTE-1

Go Secure Extra Strong Polythene Envelopes 610x700mm (Pack of 25) PB08226

Strong Polythene Mailing Bag 235x320mm Opaque (Pack of 100) HF20209

Tyvek 343x250x20mm Peel and Seal White Gusset Envelope (Pack of 20) 756924 P20

GoSecure Envelope Extra Strong Polythene 240x320mm Clear (Pack of 100) PB24242

Manilla Peel n Seal Envelope Selection Box OBS166. Made from manilla, these envelopes feature a simple and secure peel and seal closure, and a handy, tamper evident rip strip opening. Assorted selection sizes.

Tyvek Envelope 324x229x38mm Gusset Peel and Seal White (Pack of 20) 755024 P20

GoSecure Envelope Extra Strong Polythene 240x320mm Opaque (Pack of 100) PB25252

Ampac Envelope 240x320mm Extra Strong Oxo-Biodegradable Polythene Opaque (Pack of 100) KSV-BIO2

Tyvek B4A Envelope 330x250x38mm Gusset Peel and Seal White (Pack of 20) 756524 P20

Strong Polythene Mailing Bag 440x320mm Opaque (Pack of 100) HF20210

GoSecure Envelope Lightweight Polythene 440x320mm Opaque (Pack of 100) PB11126

GoSecure Envelope Lightweight Polythene 335x430mm Opaque (Pack of 100) PB11132

New Guardian Armour Envelope 330x260x50mm Manilla (Pack of 100) J28203

Tyvek C4 Envelopes Gusset 324x229mm Wht (Pack of 20) FOC Hot Chocolate

GoSecure Envelope Extra Strong Polythene 440x320mm Clear (Pack of 100) PB30303

Tyvek Envelope 381x254x50mm Gusset Peel and Seal White (Pack of 100) 757224

Strong Polythene Mailing Bag 335x430mm Opaque (Pack of 100) HF20211

Mail Bag Self Seal 425x600mm (Pack of 100) Opaque Grey (Pack of 100) PM-04250060-C

White opaque polythene envelopes that are weatherproof, waterproof and burst proof and tear and puncture resistant. Secure peel and seal closure. Easy to write on surface. Environmentally friendly - 100% recyclable. C4 size.

Tyvek Envelope 381x254x50mm Gusset Peel and Seal White (Pack of 20) 757224 P20

Tyvek B4A Envelope Gusset 330x250mm Wht (Pack of 20) FOC Hot Chocolate

Extra strong white heavyweight envelopes suitable for mailing large items. Expands to 25mm to accommodate bulkier items. Easy to use peel and seal tape for a secure bond. 305 x 250 x 25mm.

Go Secure Extra Strong Polythene Envelopes 610x700mm (Pack of 50) PB08230

Mail Bag Self Seal 320x440mm Opaque Grey (Pack of 200) PM-03200440-C

New Guardian Armour Envelope 381x279x50mm Manilla (Pack of 100) H28313

GoSecure Envelope Extra Strong Polythene 440x320mm Opaque (Pack of 100) PB26262

Polythene Mailing Bag 235x320mm Opaque Grey (Pack of 500) HF20220

Tyvek Envelope 406x305mm Gusset Peel and Seal White (Pack of 20) 758124 P20

GoSecure Envelope Extra Strong Polythene 360x460mm Opaque (Pack of 100) PB32324

Ampac Envelope 440x320mm Extra Strong Oxo-Biodegradable Polythene Opaque (Pack of 100) KSV-BIO3

Tyvek C5 Envelope 229x162mm Pocket Peel and Seal White (Pack of 100) 551024

Strong Polythene Mailing Bag 400x430mm Opaque (Pack of 100) HF20212

GoSecure Envelope Lightweight Polythene 460x430mm Opaque (Pack of 100) PB11128

Tyvek C5 Pocket Envelope Peel and Seal White Pack of 100 FOC Sharpie Marker Fine Assorted TY814001

Ampac Extra Strong Oxo-Biodegradable Polythene Envelope 335x430mm Opaque (Pack of 100) KSV-BIO4

Strong Polythene Mailing Bag 460x430mm Opaque (Pack of 100) HF20213

Tyvek C5 Envelope Pocket 229x162mm Wht (Pack of 100) FOC Hot Chocolate

GoSecure Envelope Extra Strong Polythene 430x400mm Opaque (Pack of 100) PB27272

GoSecure Envelope Extra Strong Polythene 460x430mm Opaque (Pack of 100) PB28282

Ampac Envelope 400x430mm Extra Strong Oxo-Biodegradable Polythene Opaque (Pack of 100) KSV-BIO5

New Guardian Armour Envelope 465x340x50mm Manilla (Pack of 100) L28413

Strong Polythene Mailing Bag 595x430mm Opaque (Pack of 100) HF20214

Ampac Envelope 460x430mm Extra Strong Oxo-Biodegradable Polythene Opaque (Pack of 100) KSV-BIO6

White opaque polythene envelopes that are weatherproof, waterproof and burst proof and tear and puncture resistant. Secure peel and seal closure. Easy to write on surface. Environmentally friendly - 100% recyclable. C3 size.

GoSecure Envelope Lightweight Polythene 595x430mm Opaque (Pack of 100) PB11129

New Guardian Armour Envelope 470x300x70mm Manilla (Pack of 100) B28513

Tyvek pocket envelopes. Tear and water resistant envelopes suitable for sending important documents safely and securely through the post. Peel and seal closure. Recyclable. Size C4.

Tyvek C4 Pocket Envelope Peel and Seal White Pack of 100 FOC Sharpie Marker Fine Assorted TY814002

Tyvek Envelope 324x229mm Pocket Peel and Seal White (Pack of 100) 555024

GoSecure Envelope Extra Strong Polythene 600x700mm Opaque (Pack of 50) PB22239

Tyvek Pocket Envelopes. Water and tear resistant. Size - D4 381 x 254mm.

Tyvek C4 Pocket Envelope Window White Pack of 100 FOC Sharpie Marker Fine Assorted TY814003

Tyvek C4 Envelope Pocket 324x229mm Wht (Pack of 100) FOC Hot Chocolate

Tyvek B4 38mm Gusset Envelope White Pack of 100 FOC Sharpie Marker Fine Assorted TY814006

Tyvek B4A Envelope 330x250mm Pocket Peel and Seal White (Pack of 100) 556524

Tyvek Gusset Envelopes. Tear and water resistant envelopes. Peel and seal closure. Recyclable. Size B5 250 x 176 x 38mm.

Tyvek B4 Envelope 353x250x38mm Gusset Peel and Seal White (Pack of 100) 11843

Polythene Mailing Bag 595x430mm Opaque Grey (Pack of 250) HF20236

GoSecure Envelope Extra Strong Polythene 595x430mm Opaque (Pack of 100) PB29100

Polythene Mailing Bag 335x430mm Opaque Grey (Pack of 500) HF20222

Polythene Mailing Bag 440x320mm Opaque Grey (Pack of 500) HF20221

Tyvek Pocket Envelopes Strong Lightweight E4 394x305mm 55gsm Peel & Seal White Ref 11786 [Pack 100]

Polythene Mailing Bag 715x585mm Opaque Grey (Pack of 250) HF20224

Tyvek C4 20mm Gusset Envelope White Pack of 100 FOC Sharpie Marker Fine Assorted TY814004

Tyvek C4 38mm Gusset Envelope White Pack of 100 FOC Sharpie Marker Fine Assorted TY814005

Polythene Mailing Bag 460x430mm Opaque Grey (Pack of 500) HF20223

Tyvek Envelope 324x229x20mm Gusset Peel and Seal White (Pack of 100) 754924

Tyvek Envelope 324x229x38mm Gusset Peel and Seal White (Pack of 100) 755024

Tyvek B4A Envelope 330x250x38mm Gusset Peel and Seal White (Pack of 100) 756524

Tyvek D4 50mm Gusset Envelope White Pack of 100 FOC Sharpie Marker Fine Assorted TY814007

Tyvek Envelope 483x330mm Pocket Peel and Seal White (Pack of 100) 558224

Tyvek E4 50mm Gusset Envelope White Pack of 100 FOC Sharpie Marker Fine Assorted TY814008

Tyvek Envelope 406x305x50mm Gusset Peel and Seal White (Pack of 100) 758124