JAM Paper® White A10 Envelopes with Silver Foil Lining measure 6 x 9.5 inches in size. This pack contains a total of 250 envelopes. Each one features a white color and shining elegant and festive silver foil lining on the inside! To ensure that enclosed items remain secure as they travel through the mail in these envelopes each one features a straight flap with a reliable gum closure. The beautiful silver linings on the inside of these envelopes make them ideal for mailings related to special occasions and the holiday season! Use them to send wedding invitations Christmas cards announcements invitations to this year s holiday party and more! Size: 6in x 9.5in | Color: White with Silver Foil Lining | Quantity: 250/pack