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Onebttl

Onebttl Book Lovers Gifts, Color Changing Mug for Readers, Bookshelf Design

✅ In stock 📉 Price recently dropped
C
Grade
🙂 Fair Price
58.12/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$17.99
Listed $17.99
Analysis Confidence 90%
Check Deal at Amazon
Price verified Nov 13, 2026 6:44 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

🙂 Fair Price
  • 🙂Verdict: Fair Price. Small discount vs history. Consider waiting for a better drop.
  • 💰At 16% off its standard going rate, this offer delivers clear value for the money.
  • 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 17.76/28
Recent Value 0/22
Market Standing 14.36/20
Deal Strength 16/20
Momentum 10/10

📝 Product Overview

🏪 Sold by BestoreTech
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓[HEAT REVEAL MAGIC]- Add hot coffee, tea, cocoa, or any hot beverage and watch the black ceramic mug transform. When the temperature rises above 45°C / 113°F, the hidden bookshelf artwork appears and turns “Reading Mode” from OFF to ON
✓[360° BOOKISH DESIGN]- The design is not just on one small area. The heat-sensitive bookshelf pattern wraps around the mug, creating a full 360° reading-inspired reveal that looks fun from different angles
✓[PERFECT 11OZ SIZE]- Holds 11oz / 330ml, a comfortable daily capacity for coffee, tea, hot chocolate, milk, or other warm drinks. Approx. 3.6 inches / 9 cm tall and 3.1 inches / 8 cm wide, easy to use at home, in the office, or beside your favorite book
✓[BOOK LOVER GIFT]- A clever and useful gift for book lovers, readers, bookworms, librarians, teachers, writers, students, coworkers, and book club friends. Great for birthdays, Christmas, White Elephant, graduation, teacher appreciation, librarian appreciation, or just because
✓[CERAMIC CARE TIPS]- Made with ceramic and a heat-sensitive coating. Lead-free, cadmium-free, and non-toxic for daily drink use. To protect the color-changing effect, hand wash only and do not use in the microwave. Comes ready for gifting in a gift box.

⚙️ Specifications

Brand
Onebttl
Material
Ceramic
Color
Book
Capacity
11 fluid ounces
Special Feature
Heat Reveal Technology
Brand Name
Onebttl
Recommended Uses For Product
Home
Included Components
Handle
Specific Uses For Product
Hot Drinks
Age Range Description
Adult
Customer Package Type
FFP
C
$17.99
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