These square envelopes have a shiny silver foil paper liner. Perfect for all occasions: weddings, holiday cards, formal dinners, corporate invitations, parties, graduations, etc. Cut your card to 6 1/4" x 6 1/4" or smaller to fit.They are not fully lined - the liner covers the inside of the flap and down 1/2 inch into the envelope, which is what your recipient will see when opened.Square envelopes cost more than 49¢ to mail (don't ask us why, it's the USPS that says so).These ship in 25 envelope quantities, so make sure you multiply your order by 25 in the drop-down menu.For example: Choose 1 for 25 envelopes, 2 for 50 envelopes, 3 for 75 envelopes, etc.Size: 6 1/2" SquareFinish: Vellum SmoothQuantity per order: 25 EnvelopesColor: Bright Radiant WhiteLiner: Silver Shiny Foil PaperFlap Style: SquarePaper Weight: 70 lb. TextSeal: GummedThis is a CLEARANCE ITEM. NO RETURNS.Shipping charges get tricky, and we do our best to calculate correctly. But if there is an over-payment on shipping (which usually occurs with very large orders) the overage will be refunded.All our paper and envelopes are made right here in the USA, 30% recycled, acid free, lignin free, carbon neutral, and is made PCF: Processed Chlorine Free.Unsure of the color? We send 4 samples out for free. Just convo us with your 4 choices and your name and mailing address.Many other colors available in our shop - check us out!