The Magic Spring, Plastic, Single color or Rainbow, 12 Pack is great fun. Included are 12  springs that you can stretch out long and then watch snap back to their original shape. The bright colors of this cool stress reliever will look great on your desk. There's plenty of fun to go around: you can share some with your friends or co-workers and pass them out at your next meeting or office party. Get some springy stress relief with these mini plastic springs! We also have other size spring: 2" x 1.6", 2.4" x 2.2", 3" x 2.6" and 3" x 2.2"