Prepare for Halloween with the Spooky Tree Bag Decorations 10ct (More Styles). Each package of bags comes with ten 8" x 10" bags and twist ties. The bags come in two styles: one features an orange bag with a jack-o-lantern design and the other a white bag with a skull design. Decorate your yard for trick-or-treaters and party guests this Halloween with these spooky tree bag decorations.