• Includes 12 foam stress balls with a diameter of 6.3 cm each. • Made of high-quality polyurethane, very durable and with non-fading printing technology. • Ideal for relieving stress and anxiety through continuous pressure. • Improve manual dexterity by squeezing, pinching, throwing, and pressing, training the hand muscles. • Versatile: can be used as pool toys, gifts for football fans, school gifts, creative gifts, Halloween, Christmas, or New Year gifts. • Product dimensions: 8 cm wide, 1 cm high, and 8 cm long. • Total set weight: 0.1 kg.