White A4 (4 1/4 x 6 1/4 Inches) Envelopes for 4 x 6 Photos - 100 Envelopes - Limited PapersTM Brand Envelopes 4 1/4" x 6 1/4" Envelopes Made for 4" x 6" Photos or cards White 24lb bond / 60lb text (90 gsm) Paper Stock Inkjet & Laser Compatible Booklet Style Square Flap