A7 Envelopes - Gold - 5 1/4 X 7 1/4 (For 5x7 Cards) (Pack of 50) Envelope Size: 5 1/4" x 7 1/4". Fits Card Sized: 5" x 7". 60lb paper weight (standard envelopes). Square Flap (gummed). Laser and Inkjet Compatible.