The set comes with large quantity, making it perfect for group play. It encourages social interaction and helps your child develop their communication skills. Buzzers are designed to be easy to use and provide a fun and engaging experience for children of all ages. The set is perfect for family gatherings, birthday parties, and other social events. Features -Color:Assorted Color -Material:Plastic -Size:18.00X18.00X3.80cm/7.07X7.07X1.49in -Note: without battery. -Game buzzers designed for group play, providing an exciting and engaging experience for children. -These flash bells are specifically designed to be user-friendly, making them perfect for children of all ages to enjoy. -By encouraging social interaction and communication skills, these flash bells promote a sense of teamwork and cooperation among children. -With their versatility and ease of use, these flash bells are an ideal addition to family gatherings, birthday parties, and other social events. -These flash bells are a valuable tool for early childhood education, offering a fun and interactive way for children to learn and develop various skills. Package list: 4 x game buzzers