Description: Brand new and high quality Changes colour progressively as the temperature of the milk rises. Does not go in the milk, so more hygenic. Fit for Glass and milk bottles, plastic bottles, etc. Made of 3D sticker, the film will not fall off even after the water flushing or blister. Material: plastic, Size: approx. 7x1.8cm/2.76x0.71inch Package Includes: 1Pcs thermometer sticker Note: How to use: Before use, tear off the protective adhesive tape on the back of the temperature sticker, stick it on the periphery of the hot water cup. Then Check the color change in the gradation grid
