Envelopes for 4x6 Photos/cards, 4 1/8" X 6 1/8" Perfect Fit, White - 50 Envelopes Envelopes measure 4 1/8" x 6 1/8" - Perfect fit for 4x6 cards and photos! These envelopes are not oversized like competitor's envelopes. Bright White White 24lb bond / 60lb text (90 gsm) Paper Stock Inkjet & Laser Compatible