Blake Creative Shine C4 229 x 324 mm 120 gsm Metallic Pearlescent Peel & Seal Wallet Envelopes (PL430) Frosted White Pack of 125

Amazon

Make a difference to your mail with these pearlescent Creative Shine envelopes by Blake Strong Peel & Seal closure for ease of use, additional security and longer shelf life Eye catching appearance to make sure your envelope gets noticed! Five year shelf life

Zoro Tools

The delicate iridescent lustre of this range lends unprecedented flair to any envelope application. This range awaits your air of creativity.