Product specification Size: 1.8x13cm Material:PET Temperature display: Digit Usage: For Aquarium, room, wine bottle and so on Temperature range: 18-34℃(64-93F) Application 1. Put the sticker on the middle of the forehead about 15 seconds 2. Green presents the current temperature 3. If no displays of green scale, the thermometer sticker show the temperature is higher or lower the scale Package includes Thermometer sticker x1 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【High-Quality Materials】Crafted from premium, durable materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety. 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact.