How is this Spakon Heat Sensitive Sheet authentic vs the version sold in Indian stores?

Spakon Heat Sensitive Sheets are sourced directly from authorized US retailers and brand partners, ensuring you receive the genuine product. They are factory-sealed and imported per-order, matching the SKU and quality US buyers receive. All customs duties and GST are included in the displayed price, with delivery via ExpressBox tracked shipping within 2-8 days.

Will the Spakon Heat Sensitive Sheet I receive match what is shown on the US retailer's page?

Yes, orders are placed against the listed US retailer page at the time of purchase. Batch codes, packaging, and labels match what the US retailer dispatches. Photographs of every order are taken before international handover to ensure accuracy.

What is the temperature range for color change on these sheets?

These Spakon Heat Sensitive Sheets change color within a range of 24 to 34 degrees Celsius (80 to 90 degrees Fahrenheit). The color transition progresses through a spectrum from black to red, orange, yellow, green, cyan, and blue.

Can I use these sheets for any science experiment?

These sheets are widely applicable for science experiments demonstrating thermochromic principles, like how LCDs work. They can be applied to various black surfaces such as cups, mousepads, or keyboards to show color changes with temperature. Avoid direct sunlight and moisture for best results.

How should I care for the heat sensitive sheets?

To maintain the color-changing performance, keep the Spakon Heat Sensitive Sheets away from direct sunlight and heat sources. Excessive temperature and strong light can cause discoloration. Ensure the sheets are kept dry, as moisture may also affect their printing and color rendering capabilities.

Are these sheets suitable for children's craft projects?

These sheets can be used for educational craft projects and science experiments. However, they are not intended as toys for unsupervised children under 10 years old. Adult supervision is recommended during use to ensure proper handling and prevent misuse.

What happens if the sheets get wet or are exposed to sunlight?

If the Spakon Heat Sensitive Sheets get wet, they may not print or change color correctly. Prolonged exposure to direct sunlight can also affect their color-rendering performance. It is best to keep them dry and away from direct sunlight to preserve their functionality.

Spakon Heat Sensitive Sheets 10x10 Inch | 6 Color Changing Sheets for Science Experiments

Name: Spakon Heat Sensitive Sheets 25.4 x 25.4 cm (10 x 10 Inch) | 6 Color Changing Sheets for Science Experiments
Brand: Spakon
SKU: rff7286
Price: 6007.00 INR
Availability: InStock

About this item

Spakon Heat Sensitive Sheets offer a fascinating visual demonstration of temperature changes, mimicking how LCDs work. Each 10x10 inch sheet transitions through a spectrum of colors (black to red, orange, yellow, green, cyan, blue) between 24-34°C. These sheets are perfect for educational science experiments, DIY projects, or simply adding a unique touch to everyday items like cups or keyboards. Imported directly for Indian customers, ensuring authenticity and quality.

The thermal/liquid crystal material responds to body heat or ambient temperature fluctuations. While they provide a fun and engaging way to explore thermochromic principles, it's important to note that prolonged exposure to direct sunlight or excessive heat sources can affect their color-changing performance. Keep them dry and away from direct sun to maintain their functionality for science projects and creative applications.

This 6-pack provides ample material for multiple projects or sharing with friends and classmates. While the sheets are designed for creative applications and educational purposes, they are not toys for unsupervised children. All customs duties and GST are included in the displayed price, with delivery via ExpressBox tracked shipping.

Key Features

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

Why choose this product

Authentic USA-Sourced Science Materials

Spakon Heat Sensitive Sheets are sourced directly from authorized US retailers and brand partners, ensuring you receive the genuine product used in American classrooms and labs. Unlike local alternatives that may vary in quality or temperature sensitivity, these sheets offer reliable color transitions within the specified 24-34°C range. They are designed for clear, predictable color changes, making them ideal for educational demonstrations and creative projects. Imported per order, all customs duties and GST are pre-paid, so you know the final landed price upfront. Delivered via ExpressBox tracked shipping for peace of mind.

Who Should Use These Sheets & Who Should Look Elsewhere

These sheets are ideal for students, educators, hobbyists, and DIY enthusiasts looking for a safe and engaging way to explore thermochromic science. They are excellent for creating personalized items or for classroom demonstrations on temperature sensitivity. However, these sheets are not suitable for unsupervised children under 10 years old due to small parts and potential misuse. They are also not recommended for applications requiring extreme durability or waterproof properties, as moisture can affect performance. For projects needing precise, long-term color stability or resistance to harsh conditions, consider specialized industrial materials.

How to use

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. — Prepare Your Surface
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. — Cut and Apply
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. — Observe Color Change

Example scenarios

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.

Scenario 1

Illustrative example

Where it helps

A student in Delhi needs a visual aid for a science project on temperature.

How this product helps

These Spakon Heat Sensitive Sheets provide a clear, hands-on demonstration of how temperature affects materials. The 6-pack allows for multiple experiments or sharing with classmates, making complex concepts understandable and engaging.

Scenario 2

Illustrative example

Where it helps

A hobbyist wants to personalize items with heat-reactive designs.

How this product helps

The 10x10 inch sheets can be cut and applied to cups or keyboards, reacting to hand warmth or ambient temperature. This adds a unique, dynamic element to DIY projects, showcasing personality through color-changing art.

Age range & safety

Play & age guidance

Directions	Apply to clean, dry surfaces. Avoid direct sunlight and heat sources. Cut to desired size and shape. Observe color changes with temperature fluctuations.
Recommended Use	Science experiments, DIY projects, educational demonstrations, personalizing items.
Temperature Range	24-34°C (80-90°F)
Care Instructions	Keep away from direct sunlight and heat sources. Do not get wet.

How we compare

Feature	Spakon Heat Sensitive	Others
Authenticity & Sourcing	Sourced from authorized US retailers and brand partners, factory-sealed, imported per-order.	Varies by brand; may be locally manufactured with inconsistent quality control.
Color Change Range	Reliable 24-34°C (80-90°F) transition through 6 distinct colors.	Temperature range and color fidelity may vary; often less precise.
Material Quality	Thermal/liquid crystal material designed for clear visual response.	May use lower-grade thermal paper with less vibrant or durable color changes.
Pack Quantity & Size	6 sheets, each 10x10 inches (25.4x25.4 cm).	Pack size and sheet dimensions can vary significantly by local brand.
Educational Clarity	Designed for clear demonstration of thermochromic principles for science experiments.

Attributes	Current Spakon Heat Sensitive Sheets 25.4 x 25.4 cm (10 x 10 Inch) \| 6 Color Changing Sheets for Science ExperimentsBuy Now	Insect Lore Butterfly Garden with 10 Live Baby Caterpillars & STEM Journal \| 29.1 cm (12 inch) HabitatBuy Now	CMY Cubes Original 50mm Cyan Magenta Yellow Cube \| Optical Color Mixing for Ages 15+, Educational, Physics Desk ObjectBuy Now	Spakon Heat Sensitive Sheet 12 Pcs \| 15 x 15 cm (6 x 6 Inch) Color Changing Science Experiment MaterialBuy Now	4M Green Science Clean Water Science DIY Water Filtration Kit \| Ages 5-15Buy Now	National Geographic Gigantic Gemstone Dig Kit with 50 Real Gemstones \| STEM Toy for KidsBuy Now	United Scientific Density Cube Set, 10 Materials Physics Blocks, 1 Inch \| Educational Science Kit for StudentsBuy Now
Spec
Price

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

Product details

Frequently bought together

Crowcrowcrow: The Only Safe Lane for US-Market Exclusives

Tested and Trusted · Always Original & 100% Imported

About this item

Key Features

Why choose this product

How to use

Example scenarios

Age range & safety

Play & age guidance

How we compare

FAQ, See What Others Asked

Your Order Journey: From Purchase to Doorstep

Customer Reviews

Product Comparison

SKU	rff7286
Brand	Spakon
Material	Thermal/Liquid Crystal Material
Item Form	Sheet
Item Shape	Rectangular
Color	As pictures shown (Black to Red, Orange, Yellow, Green, Cyan, Blue)
Size	25.4 x 25.4 cm (10 x 10 Inch)
Number of Items	6 Sheets
Color Change Temperature Range	24-34°C (80-90°F)
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners