ENTRY LEVEL YOYO - D1 is the best entry-level yoyo, style string trick 2A. RESPONSIVE YOYO - D1 equipped with Size E , while the yoyo is spinning, it will come back to your hand with a gently tug on string. D1 - Responsive Yoyo D1 perfect for beginners, kids, or adults, lightweight and durable responsive yoyo is very for all ages. BEST GIFT FOR KIDS - Beginners responsive yoyo can enhance finger flexibility and reaction capacity, eye-hand coordination. Small yoyo, very easy to come back. Ball diameter: 57.2mm Material:plastic colour:blue Package Contents: 1 * ball 1 * gloves 1 * velvet bag 5 * rope (Random color, 't accept the specified color) Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.