Item Type: Tennis Sports Marker Product Material: PVC Gross Weight: 896g / 31.6oz Diameter: 23cm / 9.1in Application: Suitable for tennis, football, badminton and other courts Package List 10 x Spot Markers 1. Please allow 13mm error due to manual measurement. thank you 2. The calibration of the display is not consistent, and the color of the item displayed in the photo may be slightly different from the actual object. 1Bright Colors: The spot marker set is exactly designed for optimal visibility. They are very easy to recognize during games, exercises training or sport activities. 2High Toughness: Natural deformation after compression to avoid damage; After release, it can be restored to its original state without being crushed. 3Durable and Reusable: Made of PVC, these spot markers are durable and can be used repeatedly. It can be used safely in sunny days, rainy days or harsh environments. 4Applications: These spot markers are perfectly suitable for tennis, football, badminton and other courts, also suitable for school training playground, classroom. 510pcs: A total of 10 are included to meet your needs. The edge of spot marker is round and will not nd damage the floor or carpet when moved.