Get ready for underwater adventures with the Diving Masters Sharkpedo Underwater Gliders. These colorful sharks can dive and glide swiftly underwater up to 20 feet. All you have to do is throw them like a dart and watch them swim. Launch, dive, and chase after these gliders for ultimate summer fun. They're also useful for educational purposes, like teaching kids ages six and older how to swim and dive in a fun, creative way! Each package contains seven sharks in bright, bold colors that are easy to see under the water. Make your next pool outing extra fun with the Diving Masters Sharkpedo Underwater Gliders.