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3D Wooden Puzzle Perpetual Desk Calendar – Mechanical Gear Model Kit LK201

8 total reviews

$29.90 USD

~~$34.85 USD~~ $29.90 USD

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PRODUCT DETAILS

3D Wooden Puzzle – Perpetual Desk Calendar (Model LK201)

Add creativity and functionality to your desk with this mechanical perpetual calendar puzzle. Designed with precision laser-cut wood, this model is both an elegant decorative piece and a practical date calculator that works from 2018 to 2040.

With just 27 pieces, this puzzle is perfect for beginners and casual builders. Assembly is smooth, glue-free, and rewarding — giving you a working wooden gear calendar that can display the year, month, day, and weekday.

🎁 Why Choose It?

Easy assembly – beginner-friendly, 27 pieces, 1-star difficulty
Functional design – shows dates from 2018 to 2040
Eco-friendly material – laser-cut, durable plywood
Great gift idea – for students, coworkers, family, or hobbyists
Stylish décor – a unique wooden accessory for office or home

Whether you’re a puzzle lover, DIY hobbyist, or looking for a thoughtful gift, this perpetual calendar makes every desk smarter and more stylish.

SHIPPING & TRACKING

Shipping Costs

We provide fast and completely free shipping within the U.S., since our warehouse is located right here in the United States

Delivery Time

Estimated delivery time is 4 -10business days, depending on your location.

For more accurate delivery estimates, please refer to the checkout page.

Order Tracking

All orders come with tracking information.

Your tracking number will be sent to your email as soon as your order is processed, usually within 1–2 business days. Once your package is shipped, you’ll receive a confirmation email with the tracking details so you can follow your delivery every step of the way.

✨Please allow some time for the tracking information to update.
✨If you don’t see the email in your inbox, please check your spam or promotions folder.

To track your order, find the "Track Your Order" option in the website header.

RETURNS & EXCHANGES

✅ 1. Delayed Orders

If your order hasn’t arrived within 45 days from the shipping date and tracking hasn’t updated, you’re eligible for a full refund or reshipment.

🚚 Our shipping is domestic within the U.S., so delays are rare. If there's an issue, contact us with your order number and tracking link.

❌ 2. Failed Deliveries (Not Our Fault)

We cannot offer a refund or replacement in cases where the delivery fails due to:

Incorrect or incomplete shipping address
Package refused by recipient
Package not picked up from a pickup location
Unsafe delivery location

📬 Please double-check your shipping address when placing your order.

🧾 3. Package Marked as Delivered, But Not Received

If your tracking shows “Delivered” but you didn’t get the package:

Please first check with household members or neighbors.
If still missing, request a non-delivery certificate from your local post office.
Once we receive the official document, we can proceed with a refund or reshipment.

🛠️ 4. Damaged Items

If your order arrives damaged, we’ll make it right. Please provide:

A clear photo or video of the damaged product
A description of the issue

We offer:

✅ Full refund for severely damaged items
🔁 Replacement for partially damaged items

Minor scuffs or slight wrinkles in packaging do not qualify for a refund.

FAQ

Q1: How does the perpetual calendar work?
A1: By adjusting the rotating disks, you can calculate and display the year, month, day, and weekday for any date from 2018 to 2040.

Q2: How hard is it to build?
A2: This model has a 1-star difficulty level and contains only 27 pieces, making it ideal for beginners or those new to 3D puzzles.

Q3: Do I need glue or tools?
A3: No glue is required. The parts fit together smoothly with mortise and tenon construction.

Q4: What is the recommended age?
A4: Recommended for 14+, though younger children can assemble it with adult guidance.

Q5: Is it just a decoration or really functional?
A5: It is fully functional as a perpetual calendar and also serves as a unique desk ornament.

Q6: What if wax is missing in the package?
A6: Due to customs policy, wax may not be included. You can use ordinary candles, crayons, or beeswax as a substitute.