This product is a quick-response whiteboard set. details and fine craftsmanship will ensure its durability and practicality. After the referee has written the score, he can display the result in his hand. It can be written and erased repeatedly, which is very convenient. Can be used for scoreboards, voting cards, judges' scoreboards, etc. Features - Color: White, red. - Material: PVC. - Size: 25.00X15.00X0.50cm/9.82X5.89X0.20inch. - Quick response whiteboard: Simple and easy to use, it brings of convenience for scoring and voting. - Hand-held design: After the referee has written the score, the result can be handheld displayed. - Easy to use: The blank boards can be written and erased repeatedly. - Single-sided design: Blank scoreboards are single-sided design for ease of use. - Multiple purposes: Can be used for scoreboards, voting cards, judges' scoreboards, etc. Package list: Quick Response White Boards