• Includes 4 colored balls: orange, pink, blue, and green. • Made with high-quality TPR material, durable and pressure-resistant. • Ideal for relieving stress and anxiety, promoting relaxation and blood circulation. • Can be pressed between 3,000 and 5,000 times, perfect for repeated use. • Easy to carry, fit in hand, pocket, or backpack. • Help improve hand-eye coordination and fine motor skills in children. • Product dimensions: 13 cm wide, 7 cm high, 13.1 cm long. • Total weight of the set: 0.4 kg.