Features: Made of durable and safe high-quality plastic materials. Very suitable for repairing stuffed toys or squeaky dolls again. It contains small plastic particles that can rattle. Product Name: Shaking Bell material: plastic Optional diameter: 17mm, Features: Durable, 100% brand new and high quality. Package Included: 30pcs /bag Notes: 1. Manual measurement, please allow error 1~3mm, thank you. 2. Due to the differences between different monitors, the picture may not reflect the actual color of the project. We guarantee the same style as shown in the picture.