Available for 2011 from The Paper Magic Group:

Star Wars Showcase: 32 Valentine Exchange Cards and bonus seals. (available at Kroger Family of stores)

The Clone Wars Valentine Cards with Pencils: 16 Valentine Exchange Cards and 16 full-sized wrapped pencils. (Available at Target)

The Clone Wars Deluxe with Poster: 34 Valentine Exchange Cards and 1 bonus poster for the purchaser, red heart seals for each of the cards. (Available at Kroger, Rite Aid and Walgreens)

The Clone Wars Lenticular Valentine cards: 27 Lenticular/3-D printed Valentine Exchange Cards with to/from space on the back, 9 different character designs in each package. (Available at Target and Kmart)
(Source: StarWars.com)