These temperature strips are made of liquid crystal and paper material, safe and reliable to use. Adhesive on the back, just peel it and attach to the outside surface. Highly accurate temperature readings, easy to read and portable to display Fahrenheit degree/centigrade degree. Features -Color:Multi -Material:Liquid crystal, paper -Size:5.00X1.50X0.10cm/1.97X0.59X0.04in -Temperature measuring range: 90-100 fahrenheit scale/32- centigrade - Display the temperature in Fahrenheit and Centigrade, very easy and clear to read. - Adopts adhesive design, just on the bottle body, the temperature will be displayed. - It has a wide of application. Adequate quantity can easily meet your daily use and replacement needs. - on the surface of the bottle which contains liquid, read the temperature data easily, efficiently and clearly. - They can be well applied for urine bottle or other liquid bottle that you need. Package list: 25 x Temperature Strips