Christmas Poly Mailers 6 x 9 Inch Variety Pack. Packaging Bags Self Seal Mailing Envelope Bags. New in packaging. Lot of 10 bags 6x9 each set contains 2 Designs. Both designs can be selected IN ANY COMBINATION OF THE FOLLOWING OPTIONS: Gnomes, Christmas Tree, Reindeer, Santa. • Each order contains (10) 6x9 bags! • Bundle for savings and discounted shipping! • Fun poly mailers in size 6 x 9 Inch in a set of 10