Product Description Specifications: bottle Height: 22cm Ball diameter: 10cm Package includes: 10 bottles, 2 balls material: plastic 1. High-Quality Plastic: The kids bowling game is made of high-quality plastic and is designed for long-term use. Our plastic bowling balls are durable and easy to clean. Unlike foam bowling balls, it can easily tear, break, or break a child's eye. 2. Educational toys: Bowling for children helps develop motor skills, spatial awareness, hand-eye coordination and balance. Suitable for indoor and outdoor play, designed for children ages 1 and up. This is a great choice for early education programs, holiday and birthday gifts. 3. Best size: Most bowling games on Amazon offer 10cm bowling balls. Our children's bowling set is designed to be 22cm long. The bowling ball has three convenient finger holes, giving your child a more realistic experience and increasing their interest in bowling. 4. Activity Equipment: The bowling set provides a multi-functional interactive game for children, perfect for various parties, activities and school activities. Bowling can be played outdoors or indoors with family or friends to improve their interaction skills, social skills, interest in sports and group activities, and teamwork. 5. Complete set: Kids bowling set comes with 10 classic white bowling balls and 2 balls. Make it a great gift for kids, teachers and families.