---
product_id: 539557125
title: "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"
brand: "good worker"
price: "123.10 DT"
currency: TND
in_stock: true
category: "Good Worker"
url: https://www.desertcart.tn/products/539557125-butterfly-knife-balisong-trainer-black-practice-butterfly-trainer-with-sure
store_origin: TN
region: Tunisia
---

# Sure spring latch for secure locking Precision-tuned pivots for smooth flipping 420C stainless steel, 58 HRC toughness 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

**Brand:** good worker
**Price:** 123.10 DT
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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 by good worker
- **How much does it cost?** 123.10 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-butterfly-knife-balisong-trainer-black-practice-butterfly-trainer-with-sure)

## 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 closed, enabling quick, effortless one-move openings.
- • **Adjust Your Edge:** Easily tighten or loosen pivot screws to customize handle tension for your perfect flip.
- • **Cut-Free Confidence:** Unsharpened blade ensures safe, injury-free practice every time.
- • **Flawless Flip Action:** Precision-tuned pivots and ergonomic handles deliver buttery smooth, professional-grade flipping.
- • **Engineered for Excellence:** Crafted from durable 420C stainless steel with reinforced screws for long-lasting reliability.

## Overview

The GOOD WORKER K19B Butterfly Knife Trainer is a premium stainless steel balisong designed for safe, realistic flipping practice. Featuring a 3.94-inch unsharpened blade, precision pivots, and a secure spring latch, it offers durability and smooth handling for beginners and pros alike. Lightweight and ambidextrous, this trainer is the ultimate tool to elevate your skills without the risk of cuts or injuries.

## 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 | #6,198 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 | 4.4 4.4 out of 5 stars (632) |
| 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

![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 - 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-butterfly-knife-balisong-trainer-black-practice-butterfly-trainer-with-sure](https://www.desertcart.tn/products/539557125-butterfly-knife-balisong-trainer-black-practice-butterfly-trainer-with-sure)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-15*