4x6 Photo Envelopes - Summer Mix - 4 1/8 x 6 1/8 (50pcs) Envelope Size: 4 1/8" x 6 1/8" Fits Photo Sized: 4" x 6" 60lb paper weight (standard envelopes) Square Flap (gummed) 50 envelopes / 10 each of: orange, yellow, hot pink, lime, twilight blue