A9 Invitation Envelopes (5 3/4 x 8 3/4) - Gold Metallic (250 Qty.) A9 Invitation Envelopes (5 3/4 x 8 3/4) 250 envelopes per pack 80lb. Shimmering Gold Metallic Featuring - Easy Peel & Press sealing method and Laser Compatible Neatly accommodate a half-folded sheet of paper for homemade card enthusiasts and letter-writers alike.