This sleek adhesive thermometer accurately measures temperatures between 64-93F, or 18- (both celsius and fahrenheit scales are displayed). Water resistant design adheres to curved surfaces easily. Never worry about the temperature of your fermenting , wine or again - this crystal strip thermometer is you’ll need. Features - Color: . - Material: PET. - Size: 5.00 x 5.00 x 1.00cm/ 1.97 x 1.97 x 0.39 inch. - There is an adhesive on the back of the temperature stickers, just peel off the tape and to any surface. - Strong adhesive keeps the thermometer in place and it will not off. You can use it at any time. - Keeping a appropriate temperature is important for fish tank, you can adjust the temperature at any time with this thermometer. - And it also can be used in productions of wine, , and even vegetables like sauerkraut. - Thermometer stickers. It’s not but the quality is good. the -catching color allows you to easily read the temperature value. You can use it in many places. Package list: 2 x temperature stickers