A Leaf Bookmark That Changes Color With Temperature
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Mark your page and see the temperature at a glance.
The Exult Planet Color-Changing Leaf Thermometer Bookmark keeps your place in a book while showing the ambient temperature through gentle color shifts. Its nature-inspired look and sustainable materials make it a simple, eco-friendly companion for everyday reading.
A smart, nature-inspired upgrade for any book lover.
✔ Shows temperature through color changes
✔ Eco-friendly leaf design
✔ Slim and gentle on book pages
✔ Easy to use while reading
✔ Adds a touch of nature to your books
Wipe gently with a dry cloth to keep it clean. Store inside your book or in a drawer when not in use.
We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!
Below you can check our average shipping times:
Domestic USA Shipping: 2-9 business days
US & Canada: 7-18 days
Europe: 7-18 days
Europe Plus*: 8-30 days
Australia, New Zealand: 7-18 days
Hong Kong, Singapore: 7-18 days
Rest of the world: 8-30 days
*does not include processing times up to 2 business days or longer in peak periods
Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.
Try our products completely risk free for 30 days and if you don’t like it return it for your money back. No questions asked.
For more on our refund policy click here.
How does the bookmark show temperature?
The leaf shifts color based on ambient temperature, giving you a quick visual cue.
Is it safe for delicate book pages?
Yes, it is thin and smooth, designed to rest between pages without causing damage.
Is the material eco-friendly?
Yes, it is made from sustainable materials to reduce environmental impact.
Made from sustainable materials to support greener reading habits.
Color-changing technology gives you a quick read on the temperature around you.
The leaf shape and green color add a calming, organic touch to any book.
Slim and smooth so it fits easily without bending or damaging paper.
A simple way to keep your place while adding a useful function to your reading routine.
Designed to bring function and nature together.
| Features | Exult Planet™ | Knock-Off Bookmarks |
|---|---|---|
| Slim profile for page marking | ||
| Lightweight and easy to carry | ||
| Color-changing temperature indicator | ||
| Eco-friendly materials | ||
| Nature-inspired leaf design | ||
| Smooth edges for page safety | ||
| Durable everyday construction | ||
| Adds visual charm to books | ||
| Comfortable to grip when removing | ||
| Ideal gift for book lovers |
No, the color change reacts naturally to temperature and needs no power.
With normal use, the color-changing effect should last and continue to respond to temperature.
Yes, it is simple and safe for most ages, but small items should be handled with care.
Yes, but extreme temperatures may cause faster shifts in color.
Yes, it reacts to changes across warm and cool surroundings.
It is not meant for wet conditions, so keep it dry to preserve the finish.
It is thin enough to rest between pages without creating bulk.
Minor variations may occur due to the nature-inspired design.
You can wrap it easily as a gift, though special packaging is not included.
