Thuringer Glaskunst 12" Galileo Thermometer, 5 Blue Spheres with Fahrenheit Dangle Tags. Made in Germany Mouth-blown cylindrical glass Galileo thermometer. Made in Germany Almost entirely handmade. The liquid is ozone friendly 5 Blue liquid filled spheres with indicator dangles descend and ascend with changes in temperature Measures from 64F to 80F in 4 graduation. 12" Tall Can make an ideal gift or can be used as an attractive ornament