---
product_id: 477153388
title: "Rock Tumbler Kit for Adults Kids, Professional Rock Polisher with 3LB Leak Proof Rubber Barrel, Includes 1 LB Rough Rocks,4 Rock Tumbler Grits etc,STEM Christmas for Kids"
brand: "lefree store"
price: "121088CFA"
currency: XOF
in_stock: false
url: https://www.desertcart.sn/products/477153388-rock-tumbler-kit-for-adults-kids-professional-rock-polisher-3lb
store_origin: SN
region: Senegal
---

# 9-day timer with auto shut-off & memory 3-speed control for precision polishing 3LB leak-proof rubber barrel, durable & secure Rock Tumbler Kit for Adults Kids, Professional Rock Polisher with 3LB Leak Proof Rubber Barrel, Includes 1 LB Rough Rocks,4 Rock Tumbler Grits etc,STEM Christmas for Kids

**Brand:** lefree store
**Price:** 121088CFA
**Availability:** ❌ Out of Stock

## Summary

> 💎 Polish your passion, rock your style!

## Quick Answers

- **What is this?** Rock Tumbler Kit for Adults Kids, Professional Rock Polisher with 3LB Leak Proof Rubber Barrel, Includes 1 LB Rough Rocks,4 Rock Tumbler Grits etc,STEM Christmas for Kids by lefree store
- **How much does it cost?** 121088CFA with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/477153388-rock-tumbler-kit-for-adults-kids-professional-rock-polisher-3lb)

## Best For

- lefree store enthusiasts

## Why This Product

- Trusted lefree store brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Starter Kit:** Includes 1LB rough rocks, 4 polishing grits, plastic pellets, spare belt, strainer bag, screwdriver, and jewelry fastenings—everything to start tumbling immediately.
- • **Tailored Tumbling Cycles:** Optimized grit and speed combos deliver dazzling gemstones in just 14 days—perfect for your next DIY jewelry or decor project.
- • **Leak-Proof & Built to Last:** Heavy-duty 3LB rubber barrel with double stainless steel cover prevents leaks and extends machine lifespan—built for serious rock enthusiasts.
- • **Professional-Grade Control:** Three-speed settings plus a 9-day timer with auto shut-off and memory function ensure flawless, hands-free polishing every time.
- • **STEM-Approved Fun for All Ages:** Engage kids and adults alike with a safe, educational hobby that sparks creativity and scientific curiosity—ideal for gifts and holiday projects.

## Overview

The Lefree Rock Tumbler Kit combines professional features like 3-speed control, a 9-day timer with memory, and a leak-proof 3LB rubber barrel to deliver polished gemstones in just two weeks. Designed for both kids and adults, this all-inclusive STEM kit includes rough rocks, multiple grits, and accessories, making it the perfect hands-free, educational hobby for creating unique jewelry and home decor.

## Description

Buy Lefree store Rock Tumbler Kit for Adults Kids, Professional Rock Polisher with 3LB Leak Proof Rubber Barrel, Includes 1 LB Rough Rocks,4 Rock Tumbler Grits etc,STEM Christmas for Kids: Rock Tumblers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 🎁【Rock Tumbler Kit for Adults Kids】: After thousands of tests, we have equipped each cycle with the most suitable polishing grit and given the most suitable speed and time recommendations. Please follow our instructions and you can get dazzling gemstones in just 14 days, and then you can DIY unique Christmas such as bracelets, necklaces, rings, or home decorations as gemstones.
- 🎁【Professional Rock Tumbler】: To make tumbling more interesting in an easier way, we upgrade the functions of the rock tumbler:3-speed contol (different cycles use different speeds to make the tumbling result more delicate), up to 9 days timer (auto shut-off + memory function), never worry about sudden power failure. Please follow our instructions, and you will get the dazzing gemstones.
- 🎁【Easy to Get Unique Gemstones】: Rock tumbler is a simple machine to help you get polished gemstones in short time.To get better result, we have equipped each cycle with the most suitable polishing grit and add an extra pack of plastic pellets that can be used multiple times.Ready to tumbling right away!
- 🎁【3LB Leak-proof Rubber Barrel】: To prevent the liquid from leaking during polishing, our rock tumbler is designed with double stainless steel top cover. It is so compact that you will need a screwdriver (which comes in the box) to open it easily. And the thickened barrel will make the machine last longer.
- 🎁【What's in The Box-Everything】: Our rock tumbler kit has everything you need to create polished gemstones.You can enjoy the tumbling pleasure immediately once you get the box. Rock tumbler,3 LB capacity rubber barrel with leak-proof design, 1 LB rough rocks, 1 spare belt, 4 rock tumbler grits and plastic filler pellets, strainer bag, jewelry fastenings, screwdriver to open the bucket and illustrated tutorial.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBLVJCK4 |
| Age Range Description | Kid, Adult |
| Best Sellers Rank | #441,464 in Toys & Games ( See Top 100 in Toys & Games ) #84 in Kids' Rock Tumblers |
| Brand Name | Lefree store |
| Color | Blue |
| Customer Reviews | 4.1 4.1 out of 5 stars (274) |
| Educational Objective | STEM |
| Included Components | 1*Spare belt,4*Rock Grits,1*Filter mesh bag, 1LB Raw rocks, 2 Year Warranty, Kids Gift, 3LB Barrel, Rock tumbler machine |
| Item Dimensions | 17 x 8.65 x 6.2 inches |
| Item Type Name | rock tumbler |
| Item Weight | 30 g |
| Manufacturer | Shenzhen Manwei Electronics Co., Ltd |
| Manufacturer Part Number | RT01 |
| Manufacturer recommended age | 8 years and up |
| Material Type | Christmas Gift for Kids |
| Model Number | 3LB |
| Number of Players | 1 |
| Operation Mode | Manual |
| Power Source | DC power supply |
| Set Name | Rock Tumbler Kit for Adults Kids |
| Size | 1 Count (Pack of 1) |
| Supported Battery Types | No batteries required |
| Theme | Halloween, Kids Gift, Birthday Present, Let kids witness the wonders of nature |
| Unit Count | 1 Count |

## Images

![Rock Tumbler Kit for Adults Kids, Professional Rock Polisher with 3LB Leak Proof Rubber Barrel, Includes 1 LB Rough Rocks,4 Rock Tumbler Grits etc,STEM Christmas for Kids - Image 1](https://m.media-amazon.com/images/I/71HMQjfRbvL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Belts are consumable, if it break, How could I find it to replace?**
A: 𝓟𝓵𝓮𝓪𝓼𝓮 𝙧𝙚𝙖𝙘𝙝 𝙤𝙪𝙩 𝙩𝙤 𝙪𝙨 𝓯𝓸𝓻 𝙚𝙭𝙩𝙧𝙖𝙨 𝙛𝙤𝙧 𝙨𝙥𝙖𝙧𝙚 𝙪𝙨𝙚 (𝙛𝙤𝙧 𝙛𝙧𝙚𝙚, 𝙬𝙤𝙧𝙩𝙝 𝟱$/𝙥𝙚𝙧)

**Q: Amazon has closed the return window, what should I 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐨𝐫 𝐫𝐞𝐟𝐮𝐧𝐝?**
A: 𝐈𝐟 𝐲𝐨𝐮'𝐯𝐞 𝐦𝐢𝐬𝐬𝐞𝐝 𝐀𝐦𝐚𝐳𝐨𝐧'𝐬 𝟑𝟎-𝐝𝐚𝐲 𝐫𝐞𝐭𝐮𝐫𝐧 𝐰𝐢𝐧𝐝𝐨𝐰, 𝐩𝐥𝐞𝐚𝐬𝐞 𝙧𝙚𝙖𝙘𝙝 𝙤𝙪𝙩 𝙪𝙨 𝐟𝐨𝐫 𝐚 𝐫𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐨𝐫 𝐫𝐞𝐟𝐮𝐧𝐝.

## Frequently Bought Together

- Lefree store Rock Tumbler Kit for Adults Kids, Professional Rock Polisher with 3LB Leak Proof Rubber Barrel, Includes 1 LB Rough Rocks,4 Rock Tumbler Grits etc,STEM Christmas for Kids
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- FORBY 3 lbs Bulk Rough Madagascar Stones Mix - Large 1" Natural Raw Stones Crystal for Tumbling, Cabbing, Fountain Rocks, Decoration,Polishing, Wire Wrapping, Wicca & Reiki Crystal Healing

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**Shop now:** [https://www.desertcart.sn/products/477153388-rock-tumbler-kit-for-adults-kids-professional-rock-polisher-3lb](https://www.desertcart.sn/products/477153388-rock-tumbler-kit-for-adults-kids-professional-rock-polisher-3lb)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-09-15*