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Blue Marble NATIONAL GEOGRAPHIC Rock – Mega Madagascar Gemstone Pack, .5lb of Gemstones Including Rose Quartz, Jasper, Labradorite, & More, Tumbler Grit & Jewelry Settings Hobby Rock Tumbler Kit

Blue Marble NATIONAL GEOGRAPHIC Rock – Mega Madagascar Gemstone Pack, .5lb of Gemstones Including Rose Quartz, Jasper, Labradorite, & More, Tumbler Grit & Jewelry Settings Hobby Rock Tumbler Kit

Q: Hello. The machine that turns the tumbler has suddenly stopped working - this happened after one day putting the 3rd grit and setting the tumbler to

Hello, I can't view your entire question. Could you please rewrite it?

Q: Is it battery operated?

No, it plugs into an electrical outlet.

Q: What power and plug type is this? 240v? 50hz?

Hello. The product is American made. The plug is a type of receipt used by the US state. You can use the plug converter to use. Our customers who buy the product use it this way. Thank you

Q: The machine has suddenly stopped turning after placing the tumbler with the 3rd grit. The numbers 1-7 on the machine just keep flashing. Why?

hello sir,please contact the store where you received the product. I don't understand the problem

Product ID: 256246158

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Details

Size
One Size
Brand
Blue Marble
Theme
Geology
Age range (description)
8 years and up
Item dimensions L x W x H
35.1 x 12.4 x

💎0.5 lb real gemstones included

🔇75% quieter leakproof barrel

⏲️One-touch timer & auto shutoff

Description

💎 Polish your passion, rock your world!

STEM APPROVED EDUCATIONAL FUN - Perfect for curious minds 8+ to explore geology hands-on.
EFFORTLESS ONE TOUCH OPERATION - Set your tumbling cycle and relax with automatic shutoff.
ALL IN ONE GEMSTONE CREATION KIT - Includes 9 types of real rough stones, 4 polishing grits, and a full-color guide.
WHISPER QUIET TUMBLING EXPERIENCE - Enjoy 75% less noise thanks to the leakproof rubber barrel.
TRANSFORM ROUGH ROCKS INTO DAZZLING GEMS - Turn everyday stones into polished treasures with ease.

The Blue Marble NATIONAL GEOGRAPHIC Rock Tumbler Kit offers 0.5 pounds of authentic rough gemstones including rose quartz, jasper, and labradorite, combined with a durable, whisper-quiet motor and leakproof barrel. Designed for ages 8+, it features simple one-touch controls with an automatic shutoff timer, making it an ideal STEM hobby kit for turning ordinary rocks into stunning polished gems.

Specifications

Product Dimensions	35.08 x 12.4 x 20.47 cm; 2.3 kg
Manufacturer recommended age	8 years and up
Item model number	NGHOBBYTUMBLER
Educational Objective(s)	Geology
Language:	English
Number of Game Players	1
Assembly Required	No
Batteries Required?	No
Batteries Included?	Yes
tech_spec_battery_description_toys	No batteries required
Material Type(s)	Plastic
Material Care Instructions	hand_wash
Remote Control Included?	No
Color	Multicolor
ASIN	B01LQCIL88

Have a Question? See What Others Asked

Hello. The machine that turns the tumbler has suddenly stopped working - this happened after one day putting the 3rd grit and setting the tumbler to

Is it battery operated?

What power and plug type is this? 240v? 50hz?

The machine has suddenly stopped turning after placing the tumbler with the 3rd grit. The numbers 1-7 on the machine just keep flashing. Why?

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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