Spakon 12 Pcs Heat Sensitive Sheet Temperature Sensitive Sheet 6 Color Changing Heat Board, 24 to 34 Celsius Degree Transition for Science Experiment (6 x 6 Inch)

About this item

• Sufficient quantity: there are 12 packs of sheets, which are sufficient to satisfy your different use demands, you can share one of them with your friends or colleagues; Do not expose to direct sunlight, prolonged exposure to sunlight may affect the color rendering performance of sheets
• Proper size: each sheet measures approx. 15 x 15 cm/ 6 x 6 inch, which can be cut to suitable size and shape by professional machines, use your imagination
• Color change temperature: these sheets are temperature sensitive, and the color change temperature range is 24 to 34 degrees Celsius/ 80 to 90 Fahrenheit Celsius and the color change track is from black to red to orange to yellow to green to cyan to blue
• Widely applicable: these 6 colors changing sheets can be applied for most black surface that is not water soluble, such as cups, mouse, keyboard, etc., showing your personality fully; This sheet can produce multi color changes within a fixed temperature range, so they can also be applied for science experiments
• Create much fun: with spectrum of 6 different colors design, our 6 x 6 inch sheets allow you to press your hand or other patterns you love on them, which will fuse and fade within seconds as the crystals respond to temperature, adding fun to your daily life