WARNING: California’s Proposition 65 Widely used in many scenarios, in restaurants, it can be used for customers to call the waiter, the kitchen to ask waiter to serve the food and so on. In competitive game, activities, it can be used for game, to ensure the game is fair and interactivity of the competition. In addition, the call bell can be used in classroom, office, home and other environments to help improve communication efficiency and service quality. Specification Material: Plastic, Metal Color: Deep Yellow Size(Diameter x Height): 72x48mm/2.83x1.89inch Package Includes: Call Bell x 1 Advantage The product is made of plastic and metal, with the metal sounding crisp and easy to attract attention. The plastic shell can be colored in different ways to suit different environments, while preventing wear and tear over time. Instruction Place the bell in the desired position for easy use. Anti-slip design on the bottom prevents the product from sliding during use, and can also be paired with a sticker (not included) to fix the bell. NOTE: Please do not press too hard to avoid damaging the bells. Material: Plastic, Metal; Color: Deep Yellow; Size(Diameter x Height): 72x48mm/2.83x1.89inch; Package Includes: Call Bell x 1 Advantage: The product is made of plastic and metal, with the metal sounding crisp and easy to attract attention. The plastic shell can be colored in different ways to suit different environments, while preventing wear and tear over time. Instruction: Place the bell in the desired position for easy use. Anti-slip design on the bottom prevents the product from sliding during use, and can also be paired with a sticker (not included) to fix the bell. Application: Widely used in many scenarios, in restaurants, it can be used for customers to call the waiter, the kitchen to ask waiter to serve the food and so on. In competitive game, activities, it can be used for game, to ensure the game is fair and interactivity of the competition. In addition, the call bell can be used in classroom, office, home and other environments to help improve communication efficiency and service quality. NOTE: Please do not press too hard to avoid damaging the bells.