Shindigz Foil Balloon Weights Iridescent Package of 6 Iridescent Foil Balloon weights are a decorative way to hold your party balloons in place Each iridescent balloon weight measures 4 1/2" high x 2 1/4" wide and comes in a package of 6 The delightful Iridescent Foil Balloon weights are 4 pounds each and will hold approximately 18 latex balloons or 40 (18 inch) mylar balloons