NiGK Thermo Label T5-60A Irreversible 5-Point Temperature Indicator Labels (60-100°C / Pack of 40)

NiGK Thermo Label T5-60A Japanese Irreversible 5-Point Self-Adhesive Temperature Indicator Labels permanently change color from white to black when temperatures exceed 60°C, 70°C, 80°C, 90°C, and 100°C. Water-, oil-, and chemical-resistant. Pack of 40 labels.