Red A6 Envelopes - 250 Envelopes - Measures 4 3/4" x 6 1/2" - Great for Holiday Cards! A6 Size Envelopes (4 3/4" x 6 1/2") Holiday Red 24lb bond / 60lb text (90 gsm) Paper Stock Inkjet & Laser Compatible Booklet Style Square Flap 250 Envelopes Per Pack