We are able to only print 1 layout for each buy. All patterns for the front and back must be similar. If you plan to order a design which includes one style for 500 pcs on the entrance and also the back side can have another artwork For each qty https://zanderxobob.wikiconverse.com/5226325/how_much_you_need_to_expect_you_ll_pay_for_a_good_flyer_printing