Seeded Paper A5 Postcards - Invite Customers & Clients to Corporate Events, Tradeshow, or Business Conferences with Plantable Panel Cards. Available in Many Convenient Postcard Sizes, These Flat Panel Seeds Paper Cards Are a Great Way to Grow a Promotional Message. the More You Buy the More You Save with These Eco-Friendly Event Panel Cards Made From Post-Consumer Materials. Truly, They Are the Ultimate in Green Promotions. Standard is White Paper Embedded with Wildflower Seeds, Printed One Side Full Colour, White Border Around of 5Mm & Up to 50% Coverage Per Side (Full Colour Cmyk). for Variable Data to be Printed on the Postcard, There is an Additional Set Up Charge of £100 & an Additional £0.03 Per Unit. for Stamps to be Applied to the Postcard the Charge is £1.09 for 1St Class & £0.86 for 2Nd Class. Minimum Quantities Apply.