For a limited time, spend $19 for 40, $29 for 75, or $39 for 110 5x7 custom holiday cards from Zazzle via Groupon. This saves you up to $140 on these cards. Choose from over 250 templates (like the pictured Merry and Bright) and 6 paper types and customize with your own photos. All cards are full color and double sided. Limit three vouchers per person, but two may be bought as gifts. Shipping starts at $3.99 and sales tax is not charged in most states.