The colorful self-closing water balloons provide a refreshing treat on hot summer days. Once filled, the colorful balloons magically close and are ready for the next water war. The balloons and balloon caps are biodegradable. Many water balloons! Hose adapter or faucet included. Specification: Material: Biodegradable natural latex. Colorful: Water balloons come in a mix of red, yellow, purple, blue, orange, pink, and green. Package: 37 small balloons per package. Quantity: 12 bundles of 444 water balloons. Note: Due to different displays and lighting effects, the actual color may be slightly different from the picture.