1000 box x DL Black Envelopes 100gsm. 

UK manufactured using FSC certified paper.

 A4 folded twice to 1/3rdA4 (99 x 210mm) will fit inside this size envelope.

 This product is mailed out in a sturdy carton.

• Material Weight: 100gsm
• Metric Size: 220 x 110mm
• Imperial Size: 8.66 x 4.33″
• Quality: Premium