Spakon Heat Sensitive Sheets 25.4 x 25.4 cm (10 x 10 Inch) | 6 Color Changing Sheets for Science Experiments

• Sufficient quantity: there are 6 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. 25.4 x 25.4 cm/ 10 x 10 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 10 x 10 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

• Prepare Your Surface — Ensure the surface you wish to apply the sheet to is clean, dry, and ideally black. Avoid surfaces that are water-soluble or exposed to direct sunlight.
• Cut and Apply — Using scissors or a craft knife, cut the 10x10 inch sheet to your desired size and shape. Carefully apply it to the prepared surface, ensuring good adhesion.
• Observe Color Change — Gently warm the sheet with your hand or expose it to ambient temperatures between 24-34°C to observe the color transition from black through the spectrum to blue.

Typical situations where Spakon Heat Sensitive Sheets 25.4 x 25.4 cm (10 x 10 Inch) | 6 Color Changing Sheets for Science Experiments helps — illustrative scenarios, not customer reviews.