---
product_id: 670568472
title: "HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys"
brand: "hoperock"
price: "816 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/670568472-hoperock-ultra-quiet-rock-tumbler-kit-rock-polisher-with-noise
store_origin: RO
region: Romania
---

# 9-day timer 75% quieter operation 3-speed motor HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys

**Brand:** hoperock
**Price:** 816 Lei
**Availability:** ✅ In Stock

## Summary

> ✨ Turn Rocks into Treasures with a Whisper! 🌟

## Quick Answers

- **What is this?** HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys by hoperock
- **How much does it cost?** 816 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/670568472-hoperock-ultra-quiet-rock-tumbler-kit-rock-polisher-with-noise)

## Best For

- hoperock enthusiasts

## Why This Product

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

## Key Features

- • **Easy Cleanup:** Mess-free rubber barrel for hassle-free maintenance.
- • **Built to Last:** High-performance motor for efficient polishing.
- • **All-Inclusive Fun:** Everything you need to start tumbling right away!
- • **Customizable Polishing:** 3-speed controls for perfect gems every time.
- • **Whisper-Quiet Innovation:** Enjoy your hobby without the noise!

## Overview

The HopeRock Ultra Quiet Rock Tumbler Kit is a state-of-the-art rock polishing solution designed for all ages. Featuring a soundproof enclosure that reduces noise by 75%, a powerful 3-speed motor, and a 9-day timer, this kit allows users to create stunning gemstones with ease. It includes everything needed to start tumbling right out of the box, making it an ideal STEM gift for budding geologists and hobbyists alike.

## Description

HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys

## Features

- [Soundproof Enclosure for Quiet Operation]: 2024 NEW UPGRADE & ADVANCED FEATURES! Our rock tumbler kit features a state-of-the-art soundproof enclosure that significantly 75% quieter than other models during the tumbling process. An ideal choice for indoor use, or for those who prefer a quieter environment. Unlike other tumblers that can be disruptive with their noise, ours allows you to enjoy the hobby without causing a disturbance! Also an excellent STEM toys for kids ages 8-13.
- [Create Your Own Shining Gems]: Enhance your rock tumbling experience with our new model! Featuring an integrated LCD screen, a 9-day timer, 3 speed controls, and a pause and resume function. This allows you to customize your polishing process for exceptional results. Makes a great toy gift for girls and boys ages 6-8! It's also a great lesson about patience and geology for kids, or a great idea for mom making jewelry or dad collecting rocks.
- [All-Inclusive Kit for Convenience]: Our rock tumbler kit comes with everything you need to start tumbling rocks right out of the box. It include a variety of rocks, grit for different stages of polishing to create your own gemstone jewelry. The inclusion of a detailed instruction manual makes it easy for you to start tumbling like a pro. This rock tumbler kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation.
- [High-Performance Motor, Built to Last]: Equipped with a powerful and reliable motor, our rock polisher tumbler kit ensures efficient and effective polishing. The strong motor not only speeds up the tumbling process but also handles larger batches with ease. It is a significant advantage over other kits with less potent motors that may struggle with larger or harder stones.
- [Easy-to-Clean Rubber Barrel]: Mess barrel often bothers you? Our rock tumbler's rubber barrel is made easy to clean compare with other product. Cleaning up with water after each tumbling session is a breeze, allowing you to focus more on the hobby and less on the cleanup. This is particularly important for enthusiasts who plan to use tumbler frequently, as it guarantees that the barrel will maintain its performance over time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 16 x 21.69 x 8.2 cm; 1.75 kg |
| Manufacturer recommended age | 36 months - 15 years |
| Item model number | 5577-34 |
| Educational Objective(s) | STEM Science Geology for Kids |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Plastic |
| ASIN | B0DCJMQBDT |

## Images

![HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys - Image 1](https://m.media-amazon.com/images/I/71Myz5+R12L.jpg)
![HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys - Image 2](https://m.media-amazon.com/images/I/71ZeD68N6rL.jpg)
![HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys - Image 3](https://m.media-amazon.com/images/I/71STnNSulML.jpg)
![HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys - Image 4](https://m.media-amazon.com/images/I/716kzZcG8RL.jpg)
![HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys - Image 5](https://m.media-amazon.com/images/I/71iepAIJxqL.jpg)

## Available Options

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

## Frequently Bought Together

- HopeRock Ultra Quiet Rock Tumbler Kit, Rock Polisher with Noise Reduction Cover for Kids, Adults & Rock Collector, 3-Speed Motor & 9-Day Timer, Great STEM Science Kit Gift for All Age, Boys Girls Toys
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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-27*