Smartcraft balloon decorating tool sets can be applied to make balloon arches, balloon garland, hearts or any shape as you like. Easy to use: inflate your balloons and tie the knot, then put the balloon knot through strip holes to create your own balloon garland. How to Use Balloon Strip: One hole balloon strip: Inflate your balloons and tie knot, then put the balloon knot through strip holes to create your own balloon garland. Double hole balloon strip: Inflate your balloons and tie knot, then put the balloon knot through a big hole to the small hole, it will hold balloons in place.