Made from high-quality plastic, safe, durable, lightweight, and long-lasting. Easy to install and remove. The three button knobs are ergonomically designed. A set of four includes two calculators and can be divided into two groups for scoring. From 1 to 10, totaling 10 numbers can calculate a large number of points. Features: 1. Made from high-quality plastic, safe, durable, lightweight, and long-lasting. Easy to install and remove. 3. Button knobs are ergonomically designed. 4. A set includes two calculators for scoring two sets of points. 5. From 1 to 10, totaling 10 numbers can be used to calculate a large number of points. Specifications: Material: Plastic Quantity: 2 pieces/set Size: Approximately 267 mm x 40 mm/10.5 x 1.6 in Color: As shown in the image Packaging Includes: 2 x Table Football Score Indicators Notes: 1. Allow a small tolerance due to manual measurement. Please ensure you have no objections before placing an order. 2. Colors may vary depending on screen differences. Please understand this.