Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
💎 Polish your passion, rock your world!
The National Geographic Rock Tumbler Refill Kit offers 3 pounds of rough gemstones including Amethyst and Quartz, paired with a 4-stage grit polishing system designed for ages 8 and up. Developed by Blue Marble, an award-winning brand, this STEM-focused kit delivers an immersive educational experience that transforms raw stones into polished gems ready for jewelry crafting—all without batteries. Elevate your creative hobbies with this premium, hands-on rock tumbling refill set.
| ASIN | B07H7WFWYT |
| Age Range Description | 8 years and up |
| Best Sellers Rank | #69,903 in Toys & Games ( See Top 100 in Toys & Games ) #24 in Kids' Rock Tumblers |
| Brand Name | Blue Marble |
| Color | Multicolor |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,412) |
| Educational Objective | STEM |
| Global Trade Identification Number | 00816448025914 |
| Included Components | 3 Pounds of rough Gemstones |
| Item Dimensions | 5.37 x 5.31 x 5.44 inches |
| Item Highlight | 3 Lbs. Rough Gemstones, Amethyst and Quartz, 4-Stage Grit, Jewelry Accessories, Rock Polishing Supplies |
| Item Type Name | Rock Tumbler Mega Refill Kit - 3lbs Gemstones of 9 Varieties |
| Item Weight | 1.36 kg |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Part Number | NGGEMREFILLMEGA |
| Manufacturer Warranty Description | We're proud to make the highest quality products which are backed by exceptional service. |
| Manufacturer recommended age | 8 years and up |
| Material Type | Plastic |
| Model Number | NGGEMREFILLMEGA |
| Operation Mode | Manual |
| Set Name | National Geographic Rock Tumbler Refill Kit |
| Size | 3 Pounds |
| Sub Brand | National Geographic |
| Supported Battery Types | No batteries required |
| Theme | Gemstones |
| UPC | 816448025914 |
| Unit Count | 1 Count |
Trustpilot
2 days ago
2 months ago