Searching for Variety Packs, 12-x-12 with Metallic appearance found in the Mix Color Group, 120 GSM (32/81lb Text) --FAV Shimmer Variety Packs. Also, review our popular help pages for paper help. (To make a successful paper selection, it is important to have a brief understanding of text weight and cover weight papers.) AND envelope help (It is important to remember that inserts must always be smaller than the envelope dimensions.)