Metallic Wedding Envelopes, Special Invitation, Birthday Envelopes, Craft Envelopes, A7(5-1/4x7-1/4)-(25 Qty) (Metallic Light Pink) SIZE & MAKE: MADE IN USA. These Envelopes measures 5 1/4 x 7 1/4 or A7 envelopes. USES: These envelopes are great for social and invitation such as: Wedding, Engagement, Birthday, Special Occasions. ENVELOPE FINISH: These envelopes have that elegant metallic shimmer that you will be proud of. It has an outstanding colors with just the right amount of shimmer and shine to brighten up your projects with it's elegant surface. WEIGHT: These envelopes weigh 81lbs paper weight (very high quality, equivalent to about 30lb bond, heavier than standard envelopes) PRINTER COMPATIBILITY: Laser Printers, Offset printing, B&W and Color Copier.