ITEM NAME:Balloon Arch Kit Balloon Garland Decorating Strip 4 Rolls Single and Double Kits.Simple to use: inflate your balloons and tie knot, then put the balloon knot through strip holes to create your own balloon garland (single hole balloon strip); Inflate your balloons and tie knot, then put the balloon knot through big hole to the small hole, it will hold balloons in place (double hole balloon strip).