Spakon Heat Sensitive Sheet 12 Pcs | 15 x 15 cm (6 x 6 Inch) Color Changing Science Experiment Material

• 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

• Ensure the surface you intend to apply the sheet to is clean, dry, and non-water-soluble. Common applications include cups, keyboards, or mousepads. Avoid porous or wet materials. — Prepare Your Surface
• Cut the 6x6 inch sheet to your desired size and shape using professional machines or careful manual cutting. Press the sheet firmly onto the prepared surface. — Cut and Apply
• Expose the applied sheet to gentle heat or ambient temperature changes between 24-34°C (80-90°F) to observe the color transition from black to a spectrum of vibrant colors. — Observe Color Change
• Keep the sheets away from direct sunlight and excessive heat sources to prevent premature discoloration. Do not get the sheets wet. Store in a cool, dry place. — Care and Storage

Typical situations where Spakon Heat Sensitive Sheet 12 Pcs | 15 x 15 cm (6 x 6 Inch) Color Changing Science Experiment Material helps — illustrative scenarios, not customer reviews.