1.304SS,Glass lens, 2. LFGB,SGS,NSF certificates 3. 1"dial face, 2"stem,gift or blister pack 4. shows "rare/medium/well done" steak thermometers, Thermometer to measure core temperature of steaks and shows "rare/medium/well done" on display. 1)Material: Stainless Steel,glass lens. 2)Dial size: 1.1"/27mm 3)Stem length: 2.2"/55mm stem 4)bubble, gift box, blister package 5)free samples,7days ...