6″ Square Black Envelopes 100gsm – 155 x 155mm – 6.10 x 6.10″ – 17p each

6″ Square Black Envelopes 100gsm. UK manufactured using FSC certified paper. Invitation style gummed diamond flap. Square Card (150 x 150mm) will fit inside this size envelope. This product is supplied shrink wrapped for protection and mailed out in a padded envelope or carton.

• Material Weight: 100gsm
• Metric Size: 155 x 155mm
• Imperial Size: 6.10 x 6.10″
• Quality: Premium
• Free UK postage on orders over £10.00
• Optional upgrade to 1st Class Post
• Worldwide shipping available from £9.95
• Fast order processing