165mm x 165mm Ultra White Card 210gsm 280mic Peel & Seal Pocket Envelopes (Qty 250)These 165mm x 165mm ultra white card pocket envelopes are crafted from premium 210gsm card with a 280mic thickness, offering superior strength and a high quality feel. Perfect for sending invitations, special cards, or important documents, these envelopes ensure your contents are well protected and presented with a professional touch. The peel and seal closure provides a secure, quick seal without the need for moisture, making them easy to use.