Protective Envelopes - Board Back

New Guardian Board back Window Envelopes. Peel and Seal envelopes with Please Do Not Bend printed on the front. Weight - 130gsm. Size C4 - 324mmx229mm.

New Guardian Board back Envelopes. Peel and seal envelopes with \'Please Do Not Bend\' printed on the front. Weight - 130gsm. Size: C4. Colour: Manilla.

New Guardian Board back Envelopes. Peel and Seal closure with \'Please Do Not Bend\' printed on the front. Weight - 130gsm. Size: C3 457x324mm. Colour: Manilla.

Plus Fabric Board Backed Envelopes. Features include short-flap peel and seal closure and \'Please do not Bend\' printed on the front. Weight: 120gsm. Size: C4 324x229mm. Colour: White.

Board back envelopes. Protects contents from folding or creasing. Printed PLEASE DO NOT BEND for added protection. Peel and seal. Size: C3 450 x 324mm.

Q-Connect Board Back Envelopes. Manufactured from strong durable 115gsm manilla with a peel and seal flap and \'Please Do Not Bend\' printed on the front. Size: 238mmx163mm.

Q-Connect Board Back Envelopes. Manufactured from strong durable 115gsm manilla with a peel and seal flap and \'Please Do Not Bend\' printed on the front. Size: 267mmx216mm.

Q-Connect Board Back Envelopes. Manufactured from strong durable 115gsm manilla with a peel and seal flap and \'Please Do Not Bend\' printed on the front. Size: 318mmx267mm.

Q-Connect Board Back Envelopes. Manufactured from strong durable 115gsm manilla with a peel and seal flap and \'Please Do Not Bend\' printed on the front. Size: C4 324 x 229mm.

Q-Connect Board Back Envelopes. Manufactured from strong durable 115gsm manilla with a peel and seal flap and \'Please Do Not Bend\' printed on the front. Size: 394x318mm.

Q-Connect Board Back C4 Envelopes. Made from 115gsm Manilla with a peel and seal closure. Size: C4 324x229mm. Colour: Manilla.

Q-Connect Board Back Envelopes. Made from 120gsm paper. Peel and seal closure. Size: C4 324x229mm. Colour: White.

GoSecure All Board Pocket Envelope 324x229mm (Pack of 100) PPA9-RS. All board design for excellent rigidity. Made from 350gsm solid board to stop items bending. Completely plastic free and fully recyclable.

Postpak C4 Manilla Board Back Envelopes. Retail packs (20 Packs of 5 Envelopes). Board-backed Manilla business envelopes. Peel & Seal closure for secure protection. Quality 115gsm paper. Size: C4 (229mm x 324mm).

White Board Envelopes C5+ 241x178mm. 350g board Peel & Seal. Tear strip open. 100% recyclable BX100

Colour: Manilla. Weight: 115gsm. Pack of 125.

Rigid board keeps important documents safe. Quality 120gsm board backed envelopes. Hot melt peel and seal closure. Printed \'Please do not bend\' in red. 100% recycled. Colour: Manilla. Boxed 125. Size: 241x178mm.

Quality 120gsm board backed envelopes. Rigid board keeps important documents safe. Hot melt peel and seal closure. Printed \'Please do not bend\' in red. 100% recycled. Colour: Manilla. Boxed 125. Size: C4 324x229mm.

Rigid board keeps important documents safe. Quality 120gsm board backed envelopes. Hot melt peel and seal closure. Printed \'Please do not bend\' in red. 100% recycled. Colour: Manilla. Boxed 50. Size: 444x368mm.

Rigid board keeps important documents safe. Size: 240x165mm. Quality 120gsm board backed envelopes. Hot melt peel and seal closure. Printed \'Please do not bend\' in red. 100% recycled. Colour: Manilla. Boxed 125.

Rigid board keeps important documents safe. Size: 350x248mm. Quality 120gsm board backed envelopes. Hot melt peel and seal closure. Printed \'Please do not bend\' in red. 100% recycled. Colour: Manilla. Boxed 125.

Rigid board keeps important documents safe. Quality 120gsm board backed envelopes. Hot melt peel and seal closure. Printed \'Please do not bend\' in red. 100% recycled. Colour: Manilla. Boxed 50. Size: C3, 457x324 mm.

5 Star™C4 White Boardback P&S 120g envelope BX125