---
product_id: 644517381
title: "Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK"
brand: "dohia"
price: "¥1769"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/644517381-dohia-aluminum-blunt-force-in-black-novelty-keychains-portable-aluminum
store_origin: JP
region: Japan
---

# Keychain compatible 5.3" length Solid aluminum Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK

**Brand:** dohia
**Price:** ¥1769
**Availability:** ✅ In Stock

## Summary

> 🔑 Stay Safe, Stay Stylish!

## Quick Answers

- **What is this?** Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK by dohia
- **How much does it cost?** ¥1769 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/644517381-dohia-aluminum-blunt-force-in-black-novelty-keychains-portable-aluminum)

## Best For

- dohia enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Crafted from high-quality aluminum, ensuring longevity and resistance to wear.
- • **Compact & Portable:** Easily fits in your pocket or on your keychain for on-the-go safety.
- • **User-Friendly Grip:** Innovative bamboo joint design for a comfortable and secure hold.
- • **Minimalist Aesthetic:** Sleek and stylish, perfect for the modern professional.
- • **Versatile Emergency Tool:** Functions as a self-defense weapon and a car glass breaker.

## Overview

The Dohia Aluminum Blunt Force Keychain is a compact self-defense tool designed for both men and women. Measuring 5.3 inches in length and made from high-quality aluminum, it combines durability with a minimalist design. This versatile keychain not only serves as a self-defense weapon but also functions as a car glass breaker, making it an essential accessory for anyone seeking peace of mind while on the go.

## Description

Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK

## Features

- 【Product】You will get 1 pc 5.3 inches/13.5cm long and 0.5 inches/1.2cm in diameter. Small size, one hand can hold it firmly. Simple operation, can cope with unexpected events.
- 【High Quality】Solid aluminum material, high hardness, surface oxidation process, anti corrosion rust. It features light weight and sturdy craftsmanship and is not easily scratched.
- 【Ingenious Design】This short stick has a bamboo joints cylindrical design makes you grip it firmly and comfortably. It won't be too sharp for you to worry about puncture your clothes or bag.
- 【Easy to Carry】The short stick comes with key chain ring, it is easy to take along with you. you may just install it on your key chain, also put it on your bag for convenient use, takes up almost no space.
- 【Emergency Tool】Portable keyring also a car glass breaker. If you are trapped in the car, you can use it to smash the glass to protect yourself. Suitable for office workers, students, car owners, at night for a walk.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Closure Type | no |
| Brand | Dohia |
| Number of Pieces | 1 |
| Style | Minimalist |
| Shape | Cylindrical |
| Item Package Dimensions L x W x H | 5.31 x 0.51 x 0.51 inches |
| Package Weight | 1.92 ounces |
| Brand Name | Dohia |
| Model Name | St4-yzysk |
| Suggested Users | unisex-adult |
| Size | normal |

## Product Details

- **Color:** Black
- **Material:** Aluminum
- **Theme:** all
- **Special Feature:** Comfortable Grip, Clothes-Friendly Design, Car Glass Breaker
- **Included Components:** Key Ring

## Images

![Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK - Image 1](https://m.media-amazon.com/images/I/51yCnoRR7zL.jpg)
![Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK - Image 2](https://m.media-amazon.com/images/I/51YKGx4NDnL.jpg)
![Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK - Image 3](https://m.media-amazon.com/images/I/81wV4qVopsL.jpg)
![Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK - Image 4](https://m.media-amazon.com/images/I/51fEyVYu5kL.jpg)
![Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK - Image 5](https://m.media-amazon.com/images/I/61frqmsMaaL.jpg)

## Frequently Bought Together

- Dohia aluminum Blunt Force in Black Novelty Keychains Portable Aluminum Keychain Self Defense Weapon for Women Ladies Girls for Men and Women gift ST4-YZYSK ST4-YZYSK
- LiCB CR2032 3V Lithium Battery(10-Pack)
- IDISON Multi Charging Cable(2Pack 4FT), 3 in 1 Charging Cable Nylon Braided USB Multi Charger Cable Universal USB Cable with Type C/Micro/IP Port for Most Cell Phones & Pads

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-02*