This product includes one jumbo rainbow coil spring measuring 7 inches in length. The flexible spring can be stretched, bounced, or rolled down stairs for visual and tactile play. Its compact size makes it suitable for both indoor and outdoor use. The rainbow coil spring works well as a party favor, classroom activity, or casual entertainment. Its simple design appeals to a wide age range while providing open-ended play opportunities. This item is recommended for children ages 3 and older. The durable construction ensures repeated use for individual or group play. The bright color pattern adds visual interest during motion-based activities.