Toysmith Super Stacking Tops Kit Relieve boredom and experience the timeless fun of tops with these colorful spinners on their own or stacked together as a massive circulating tower. A powerful wind-up handle will provide long lasting spinning action. To use, just find a flat surface and watch the spinning action unfold before your eyes. This multicolor set includes 5 hard plastic tops of various sizes and 1 starter handle with a push button release. The smallest top is approximately 1-inch in diameter while the largest top is approximately 3 inches in diameter. Great as a gift for all ages, these tops will not disappoint. Recommended for ages 3 and up. Challenge your children's imaginations and keep them active with Toysmith. Committed to providing the most imaginative toys along with the highest safety standards, Toysmith has toys appropriate for all age groups. Toysmith offers toys for any kind of play: active play, science and discovery, arts and crafts, impulse and novelty toys, and nostalgic retro classics.