---
product_id: 539557125
title: "GOOD WORKER Butterfly Knife - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel CSGO Fidget Toy K19 B"
brand: "good worker"
price: "122.60 DT"
currency: TND
in_stock: true
category: "Good Worker"
url: https://www.desertcart.tn/products/539557125-good-worker-butterfly-knife-balisong-trainer-black-practice-butterfly-trainer
store_origin: TN
region: Tunisia
---

# Sure spring latch for secure locking Precision-tuned pivots for smooth flipping 420C stainless steel, 58 HRC durability GOOD WORKER Butterfly Knife - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel CSGO Fidget Toy K19 B

**Brand:** good worker
**Price:** 122.60 DT
**Availability:** ✅ In Stock

## Summary

> 🦋 Master the art of the flip—safe, sleek, and seriously addictive!

## Quick Answers

- **What is this?** GOOD WORKER Butterfly Knife - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel CSGO Fidget Toy K19 B by good worker
- **How much does it cost?** 122.60 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/539557125-good-worker-butterfly-knife-balisong-trainer-black-practice-butterfly-trainer)

## Best For

- good worker enthusiasts

## Why This Product

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

## Key Features

- • **Lock It Down:** Sure spring latch secures handles firmly closed, ready for your next move with a single thumb push.
- • **Cut-Free Confidence:** Unsharpened blade ensures safe, injury-free practice every time.
- • **Customizable Tension:** Easily adjust pivot tightness to match your flipping style and skill level.
- • **Flawless Flip Action:** Precision-tuned pivots and ergonomic handles deliver silky smooth, professional-grade flipping.
- • **Engineered for Excellence:** Crafted from premium 420C stainless steel with reinforced screws for unmatched durability and balance.

## Overview

The GOOD WORKER K19B Butterfly Knife Trainer is a premium, full stainless steel balisong designed for safe, realistic practice. Featuring a 3.94-inch unsharpened blade, precision-tuned pivots, and a secure spring latch, it offers professional-grade flipping action without any risk of injury. Lightweight and ambidextrous, this trainer is perfect for beginners and experts alike seeking to sharpen their skills with style and confidence.

## Description

desertcart.com : Butterfly Knife - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K19 B : Sports & Outdoors

## Features

- Black butterfly knife is made of 420C stainless steel (58 HRC) with reinforced screws & pins, providing a reliable training experience. Lock type - spring latch; Blade length - 3.94"; Handle length - 5.12"; Overall length - 9.06"; Weight - 4.69 oz.
- Safe blade. The balisong has an unsharpened blade, ensuring practice without any cuts, injuries or bruising to the hands. Our butterfly knife can't be sharpened due to its design
- Durable build. We use high-quality stainless steel with reinforced screws, pins. Our training butterfly knife is designed for optimal balance, durability, handling and reliable use through practice sessions
- Latch lock. Butterfly knife has the latch lock, which secures the balisong handles in the closed position. To open, it is pushed back with a thumb after which the handles rotate freely around their axes. Our butterfly knife can be opened with a single movement.
- Perfect flipping action. Precision-tuned pivots and a non-slip ergonomic handle deliver the perfect experience for beginners, teens, adults and experts
- Instruction to loose / tighten your balisong. Open the latch located on the bottom of the butterfly, hold the handle and tighten the pivot screw using a suitable screwdriver (located where the handle meets the blade base). Repeat the process for the other handle. Ensure that the handles aren't overtightened

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BYP86GXG |
| Age Range Description | Adult |
| Best Sellers Rank | #9,332 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Martial Arts Ninja Weapons |
| Blade Length | 3.94 inches |
| Blade Material | Stainless Steel |
| Blade Shape | Straight Back |
| Blade Type | Butterfly |
| Brand Name | GOOD WORKER |
| Color | 1. Black |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.3 4.3 out of 5 stars (640) |
| Hand Orientation | Ambidextrous |
| Handle Material | Stainless Steel |
| Included Components | No |
| Item Length | 9.06 inches |
| Item Shape | Butterfly |
| Item Weight | 133 g |
| Manufacturer | GOOD WORKER |
| Model Name | K19B |
| Model Number | K19B |
| Number of Items | 1 |
| Orientation | Adjustable |
| Part Number | K19B |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Training |
| Reusability | Reusable |
| Set Name | Black |
| Size | 3.9" |
| Special Features | Lightweight |
| Style | Modern |
| Theme | Sport |
| Unit Count | 1 Count |
| Warranty Description | no |

## Product Details

- **Age Range (Description):** Adult
- **Blade Material:** Stainless Steel
- **Brand:** GOOD WORKER
- **Color:** 1. Black
- **Handle Material:** Stainless Steel
- **Included Components:** No
- **Model Name:** K19B
- **Recommended Uses For Product:** Training
- **Special Feature:** Lightweight
- **Style:** Modern

## Images

![GOOD WORKER Butterfly Knife - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel CSGO Fidget Toy K19 B - Image 1](https://m.media-amazon.com/images/I/71f+-s-1dLL.jpg)

## Available Options

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

## Frequently Bought Together

- Butterfly Knife - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K19 B
- Butterfly Knife - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K10B
- GOOD WORKER Butterfly Trainer - Practice Sword NOT Real - Balisong NOT Sharp Blade - Cool Design - Black Dull Trick Butterfly - Butter Fly Training - Gifts for Men Boys Girls K14B

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**Shop now:** [https://www.desertcart.tn/products/539557125-good-worker-butterfly-knife-balisong-trainer-black-practice-butterfly-trainer](https://www.desertcart.tn/products/539557125-good-worker-butterfly-knife-balisong-trainer-black-practice-butterfly-trainer)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-19*