---
product_id: 725253805
title: "Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS)"
brand: "umnodobn"
price: "€ 97.88"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/725253805-umnodobn-fidget-toy-science-kits-magnets-hematite-stone-rattlesnake-eggs
store_origin: IT
region: Italy
---

# unique magnetic rattling sound triple-layer rust-resistant coating 18 premium hematite magnets Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS)

**Brand:** umnodobn
**Price:** € 97.88
**Availability:** ✅ In Stock

## Summary

> 🧲 Unlock Magnetic Zen: Stress Relief That Spins You Into Focus!

## Quick Answers

- **What is this?** Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS) by umnodobn
- **How much does it cost?** € 97.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/725253805-umnodobn-fidget-toy-science-kits-magnets-hematite-stone-rattlesnake-eggs)

## Best For

- umnodobn enthusiasts

## Why This Product

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

## Key Features

- • **Durability That Lasts:** Triple-layer hematite coating ensures smooth, rust-resistant surfaces that keep your magnets pristine and powerful.
- • **Science in Your Hands:** Perfect for educators and curious minds—demonstrate Earth's magnetic forces with a hands-on, visually captivating experience.
- • **Magnetism Meets Mastery:** 18 precision oval hematite magnets with true north-south poles for mesmerizing magnetic play and display.
- • **Stress Relief, Elevated:** Engage your senses with tactile magnetic rattling that doubles as a sophisticated stress-busting tool for busy professionals.
- • **Office to Classroom Ready:** Sleek, black hematite stones that seamlessly blend into any workspace or learning environment, sparking creativity and focus.

## Overview

The Umnodobn Fidget Toy Science Kit features 18 oval-shaped hematite magnets with a triple-layer rust-resistant coating, designed to replicate Earth's magnetic forces. Ideal for stress relief, educational demonstrations, and creative play, these magnets produce a unique rattling sound when tossed and attracted mid-air. Perfect for professionals and educators seeking a stylish, tactile tool to enhance focus and spark curiosity.

## Description

Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS)

## Features

- PREIMIUM MAGNETS COATED - Hematite Triple Layer Coated. The Best Coating Available, which Provides a smooth and Rust Resistant Protection for the Magnets.
- OVAL SHAPE HEMATITE MAGNETS - One north and one south pole on the opposite sides of each oval magnet. It will attract to magnetic items like steel fridge or cabinet. The inner core replicates the magnetism of the Earth itself to produce beautiful, fascinating, mellow sound. These polished hematite stones are perfect for your crystal collection, massage stones, and pocket stones!
- GREAT STRESS RELIEF GIFT! - These rattlesnake egg zingers make for a fun toy or a tool to REDUCE STRESS,demonstrate magnetism for fidget purposes. Great for magnetic education, school science projects, fridge or office magnets or just a loads fun! Try using them in pairs for the cool singing effect!
- HOW THEY WORK? - In order to use these zingers, place one in each hand, and toss them both upwards, and at each other. If they are close enough, they will attract each other and produce a loud rattling sound and spin in the air. The ideal method to produce sound is with a high arcing trajectory so that they graze against each other. If they collide too hard they will bounce off of each other.
- PRO EDUCATOR & SCIENCE TOOL - Refrigerator Magnets, Shower Door, Work or Office, Scientific Purposes, Arts and Crafts or School Classroom.
- Ages 15+

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Educational Objective(s) | Creative Skills, Imagination Development |
| Model Number | 1A0074-OVAL 18 |
| Assembly Required | No |
| Batteries Required | No |
| Batteries Included | No |
| Colour | black / black |
| Product Dimensions | 20.32 x 12.7 x 5.08 cm; 440 g |
| Item model number | 1A0074-OVAL 18 |
| Manufacturer recommended age | 0 months and up |
| Manufacturer | Umnodobn |
| Item Weight | 440 g |

## Product Details

- **Size:** Large
- **Brand:** Umnodobn
- **Theme:** physics
- **Colour:** black / black
- **Item dimensions L x W x H:** 20.3 x 12.7 x 5.1 Centimeters

## Images

![Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS) - Image 1](https://m.media-amazon.com/images/I/71RTjczU-vL.jpg)
![Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS) - Image 2](https://m.media-amazon.com/images/I/71HgKB72oLL.jpg)
![Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS) - Image 3](https://m.media-amazon.com/images/I/61yzRPKnqVL.jpg)
![Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS) - Image 4](https://m.media-amazon.com/images/I/616O6s5tx8L.jpg)
![Umnodobn Fidget Toy Science Kits Magnets Hematite Stone Rattlesnake Eggs for Stress Relief, Large Magnetism Science Educational Toy with Magnets for Adults Unisex (18 PCS) - Image 5](https://m.media-amazon.com/images/I/61xMhN3jNGL.jpg)

## Questions & Answers

**Q: I need to buy some of these magnets. Does anyone know how many pieces customers get?**
A: My pack had 18 magnets in it.

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-24*