The Fluorescent Balls are made of premium and safe rubber material. Fine workmanship makes it durable and not easy to wear. It can offer you a long-term service. You can buy it as a gift to teen boys, to whom the green color and fluorescent design on its appearance is attractive. Features -Color:Light Green -Material:Rubber -Size:4.30X4.30X4.30cm/1.69X1.69X1.69in - The Fluorescent Balls are suitable for night training players and balls lovers. Stylish and cool. - Also, it's a good choice to place the Fluorescent Balls in your home to be a home decor. - Luminous, so the Fluorescent Balls are can glow when it's in a dark environment or at night. - Luminous at night, the Fluorescent Balls are can be used at night for better decoration and visual enjoyment. - Enjoy a game of at night with our glow in the dark balls. They have a bright fluorescent glow. No batteries needed. Package list: 9 x Balls