Take it home and perform magic tricks for your best friends！
🎉🎉🎉
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The card can be reused, so there is no need to worry about the card being unable to be reused due to excessive temperature.
Christmas is coming soon, so give your favorite princess a romance that is exclusive to you!
🎄🎄🎄
🟡🟡🟡
How to play
1. The hidden pattern will appear when the ambient temperature is greater than 96.8℉;
2. Greeting cards can be reused and will slowly return to their original shape in about 20 seconds;
3. Usage scenarios: Heaters, hair dryers, lighters and other methods that create temperature differences will have good results.
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