Forehead thermometer card 1.Temp range: 35-40C 2.Size:8*5.4cm ... .No mercury, nontoxic, no glass It is LCD forehead thermometer card.it against your forehead for 10 seconds,and you will ... , in this case, you'd better go to see a doctor .Much easier for us to read the temperature. 1: meterial ... 4: thickness :0.3mm, 0.5mm, 0.6mm, 0.76mmpaper card:300g, 350g, 400g, matt or glass surface 5: Packing: 250pcs ...