Features: brand new and high quality Classic Yo Yo Ball: Classic Yo Yo game with durable plastic, encourage and enhance children's senses, exercise their hand use and stimulate their basic hand & eyes coordination and fine motor skill training. Selected Qualification Material: Made of qualified hard alloy, and non-toxic painted, round and polished without burr, wear-resistant, durable material improve the for play experience. Flexibility Yo Yo Ball: Flat bearing design make the toy easy to return and for play, stimulate kids desire to explore,improve their handhold controlling and finger flexibility, the bright color with well attract their attention. Educational & Portable Yo Yo Toy: The portable size yo yo ball is easy to take with and for play at any where if you want, with good stimulation to educational training for kids, improve their abilities of grabbing, balance skill and further brain development. for Ideal Gift for Kids: The yo yo ball game is suitable for kids as birthday gifts, Christmas gifts, and encourage them free to explore their sport & competitive abilities. Specifications: Product Dimension: approx. 4.8cm/1.89 inch Material: ABS Plastic Color: Random Delivery (If you buy more than one, colors you receive will be same or different.) Net Weight: approx. 20g/0.04 lbs Package Includes: 1 x Classic Yo Yo Ball Toy note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.