Have endless water fun with this set of 12 reusable, self-sealing silicone water balloons. Eco-friendly and easy to use, they come with a handy mesh storage bag for quick clean-up and transport. Designed by Koens & Middelkoop Design, each balloon measures 2.25 inches in diameter and is made from durable silicone and polyester. Packaged with a simple kraft hang tag.