They are miniature sized Squash-Its, perfect for finger manipulation and fine motor dexterity work. It is visually enticing, different, 2-tone color. Keep them in a pocket, desk, school bag or purse. They can travel or stay at home. Hold them vertical and them turn them upside down to watch the colors swirl or work the colors back and forth through the narrow chamber for a great finger workout. Latex free. Filled with a non-toxic mineral oil fluid. Sold individually and randomly selected.