Price loading...

Blake Purely Packaging 430 x 330 mm Polypost Security Polythene Mailing Bags (SE1020/100) White - Pack of 100

White

Price data last checked 106 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

No Price Data Available

Price history will appear here once data is collected from Amazon.

Price Distribution

No price data available for histogram

Description

This unique range of Purely Packaging Tamper Evident envelopes by Blake have many special security features A black opaque on the white polythene products ensures 100% opacity whilst the sequentially numbered tear off strips provide the ability for security tracking

Key Features

Tear Resistant

Perfect for use with Confidential Mail

Peel & Seal closure for extra security

Super secure

Tamper evident

Product Specifications

Brand
Blake
Colour
White
Size
430 X 330 Mm
Format
Office Product
Pack Size
100 items
Domain
Amazon UK
Release Date
09 April 2019
Listed Since
09 April 2019

Barcode

No barcode data available

Similar Products You Might Like

Blake Purely Packaging 430 x 330 mm Polypost Security Peel & Seal Polythene Pocket Envelopes (SE1020) White - Pack of 100
98% match

Blake Purely Packaging 430 x 330 mm Polypost Security Peel & Seal Polythene Pocket Envelopes (SE1020) White - Pack of 100

Blake

£217.94 13 Jan 2026
Blake Purely Packaging C4 320 x 240 mm Polypost Security Polythene Mailing Bags (SE920/100) White - Pack of 100
97% match

Blake Purely Packaging C4 320 x 240 mm Polypost Security Polythene Mailing Bags (SE920/100) White - Pack of 100

Blake

£44.07 13 Jan 2026
Blake Envelopes Purely 430 x 330 mm Pochette en polyéthylène avec Patte auto-adhésive
97% match

Blake Envelopes Purely 430 x 330 mm Pochette en polyéthylène avec Patte auto-adhésive

Blake

£50.51 07 Mar 2026
Blake Purely Packaging 395 x 400 mm Polypost Polythene Mailing Bag Envelopes Peel and Seal (PE83/W) White - Pack of 500
95% match

Blake Purely Packaging 395 x 400 mm Polypost Polythene Mailing Bag Envelopes Peel and Seal (PE83/W) White - Pack of 500

Blake

£137.92 12 Jan 2026
Blake Purely Packaging - White Parcel Bags C3+ (330 x 430mm) - Pack of 100 - Tamper Proof & Waterproof - 50 Micron - Peel & Seal Mailing Bags with Address - Postage Bags/Shipping Bags (PE64/W/100)
95% match

Blake Purely Packaging - White Parcel Bags C3+ (330 x 430mm) - Pack of 100 - Tamper Proof & Waterproof - 50 Micron - Peel & Seal Mailing Bags with Address - Postage Bags/Shipping Bags (PE64/W/100)

Blake

£43.48 12 Jan 2026
Blake Purely Packaging 255 x 350 mm Polypost Polythene Mailing Bag Envelopes Peel & Seal (PE45/W) White - Pack of 1000
94% match

Blake Purely Packaging 255 x 350 mm Polypost Polythene Mailing Bag Envelopes Peel & Seal (PE45/W) White - Pack of 1000

Blake

£159.78 27 Feb 2026
Blake Purely Packaging 525 x 450 mm Polypost Polythene Mailing Bag Envelopes Peel and Seal (PE94/W) White - Pack of 5 (100 per pack)
94% match

Blake Purely Packaging 525 x 450 mm Polypost Polythene Mailing Bag Envelopes Peel and Seal (PE94/W) White - Pack of 5 (100 per pack)

Blake

£125.78 13 Jan 2026
Blake Purely Packaging 300 x 430 mm Peel and Seal Envelopes (J/6 PR) White - Pack of 50
94% match

Blake Purely Packaging 300 x 430 mm Peel and Seal Envelopes (J/6 PR) White - Pack of 50

Blake

Out of Stock 21 Jan 2026
Blake Purely Packaging C4+ 320 x 240 mm Polypost Polythene Mailing Bag Envelopes Peel & Seal (PE40/C) Clear - Pack of 1000
94% match

Blake Purely Packaging C4+ 320 x 240 mm Polypost Polythene Mailing Bag Envelopes Peel & Seal (PE40/C) Clear - Pack of 1000

Blake

Out of Stock 12 Jan 2026
Blake Secure 381 x 254 x 30 mm 125 gsm Tear Resistant Gusset Pocket Peel & Seal Envelopes (TR13301) White - Pack of 100
94% match

Blake Secure 381 x 254 x 30 mm 125 gsm Tear Resistant Gusset Pocket Peel & Seal Envelopes (TR13301) White - Pack of 100

Blake

£102.99 24 Jan 2026
Blake Purely Packaging 394 x 318 mm Board Back Pocket Peel & Seal Envelopes (3200) White - Pack of 100
94% match

Blake Purely Packaging 394 x 318 mm Board Back Pocket Peel & Seal Envelopes (3200) White - Pack of 100

Blake

£60.33 30 Jan 2026
Blake Purely Packaging 280 x 200 mm Corrugated Envelopes Plastic Free Recycled Peel & Seal Tamper Evident (PCE19) Brown Kraft - Pack of 100
94% match

Blake Purely Packaging 280 x 200 mm Corrugated Envelopes Plastic Free Recycled Peel & Seal Tamper Evident (PCE19) Brown Kraft - Pack of 100

Blake

£74.51 10 Feb 2026
Blake Premium Secure B4 352 x 250 x 25 mm 125 gsm Tear Resistant Gusset Pocket Peel & Seal Envelopes (TR44070) White - Pack of 100
94% match

Blake Premium Secure B4 352 x 250 x 25 mm 125 gsm Tear Resistant Gusset Pocket Peel & Seal Envelopes (TR44070) White - Pack of 100

Blake

£161.99 25 Jan 2026
Blake Premium Secure C4 324 x 229 x 25 mm Tear Resistant Gusset Pocket Peel and Seal Envelopes (TR9900) White - Pack of 100
94% match

Blake Premium Secure C4 324 x 229 x 25 mm Tear Resistant Gusset Pocket Peel and Seal Envelopes (TR9900) White - Pack of 100

Blake

£93.99 22 Jan 2026
Blake Purely Packaging 335 x 230 mm Envolite Peel & Seal Padded Bubble Envelopes (KBP335) Black - Pack of 100
94% match

Blake Purely Packaging 335 x 230 mm Envolite Peel & Seal Padded Bubble Envelopes (KBP335) Black - Pack of 100

Blake

£79.99 31 Jan 2026
Blake Purely Everyday 352 x 229 mm 100 gsm Pocket Peel and Seal Envelopes (11786PS) White - Pack of 250
94% match

Blake Purely Everyday 352 x 229 mm 100 gsm Pocket Peel and Seal Envelopes (11786PS) White - Pack of 250

Blake

£83.99 25 Jan 2026
Blake Purely Packaging 140 x 140 mm Peel & Seal All Board Rip Strip Rigid Envelopes (PPA1-RS) White - Pack of 200
94% match

Blake Purely Packaging 140 x 140 mm Peel & Seal All Board Rip Strip Rigid Envelopes (PPA1-RS) White - Pack of 200

Blake

£50.14 26 Jan 2026
Blake Purely Everyday C5 229 x 162 mm 100 GSM Pocket Peel & Seal Envelopes (11893PS) White - Pack of 1500
94% match

Blake Purely Everyday C5 229 x 162 mm 100 GSM Pocket Peel & Seal Envelopes (11893PS) White - Pack of 1500

Blake

£93.15 25 Jan 2026
Blake Purely Packaging C3 (A3) 450 x 324 mm Board Back Pocket Peel & Seal Envelopes (5200) White - Pack of 100
94% match

Blake Purely Packaging C3 (A3) 450 x 324 mm Board Back Pocket Peel & Seal Envelopes (5200) White - Pack of 100

Blake

£64.99 25 Jan 2026
Blake Envolite Padded Bubble Envelopes 340 x 240mm - Pack of 100
93% match

Blake Envolite Padded Bubble Envelopes 340 x 240mm - Pack of 100

Blake

£43.71 25 Feb 2026
Blake Purely Everyday C4 324 x 229 mm 100 GSM Pocket Peel and Seal Window Envelopes (23892) White - Pack of 500
93% match

Blake Purely Everyday C4 324 x 229 mm 100 GSM Pocket Peel and Seal Window Envelopes (23892) White - Pack of 500

Blake

Out of Stock 24 Feb 2026
Blake Purely Packaging DL 235 x 132 mm Plain Documents Enclosed Wallet Envelopes Peel & Seal (PDE30) Clear - Pack of 1000
93% match

Blake Purely Packaging DL 235 x 132 mm Plain Documents Enclosed Wallet Envelopes Peel & Seal (PDE30) Clear - Pack of 1000

Blake

£38.99 27 Jan 2026
Blake Secure C4 324 x 229 x 25 mm 125 gsm Tear Resistant Gusset Pocket Peel & Seal Window Envelopes (TR9901) White - Pack of 100
93% match

Blake Secure C4 324 x 229 x 25 mm 125 gsm Tear Resistant Gusset Pocket Peel & Seal Window Envelopes (TR9901) White - Pack of 100

Blake

£99.21 13 Jan 2026
Blake Secure 352 x 250 mm 125 gsm Tear Resistant Pocket Peel & Seal Envelopes (TR8990) White - Pack of 125
93% match

Blake Secure 352 x 250 mm 125 gsm Tear Resistant Pocket Peel & Seal Envelopes (TR8990) White - Pack of 125

Blake

£117.07 28 Jan 2026