A2 Envelopes - Neutrals Mix - 4 3/8 x 5 3/4 (for A2 cards) (50pcs) Envelope Size: 4 3/8" x 5 3/4" Fits Card Sized: 4 1/4" x 5 1/2" Envelope weights vary (black: 60lb standard / cream & light gray: 70lb high-quality / white & dark brown: 80lb premium) Square Flap (gummed) 50 envelopes / 10 each of: black, white, cream, light gray, dark brown