Snowy Flakes Red Border 2-Up Invitation Cards - 50 Pack Snowy Flakes Red Border 2-up Invitations. Quantity: 25 sheets/50 Invitations. 2 invitation cards per sheet. Perforated. Sheet Size: 8.5in. x 11in. Invitation Size: 5.5in. x 8.5in. Stock: 110 lb text.