7pcs Dragonstar Bounce Balls, Makes a great gift idea Our bouncing balls are made of reliable synthetic resin, a durable and eco-friendly material suitable for kids and pets Classic transparent yellow balls, each inlaid with clear red stars, ranging from one star to seven stars, inspired by classic anime themes Made from high-quality synthetic resin, these balls offer excellent elasticity and long-lasting use Ideal as a birthday gift for boys, husbands, and children; a thoughtful choice for anime fans and collectors Can also be used as party decorations Size: 27mm Material: Synthetic resin Color: Yellow + Red Package Contents: 7 x Bouncing ball Note: The package includes only the items listed above. Other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color. Measurement may vary by +/- 1-3cm.