---
product_id: 219506977
title: "Grand Way Black Practice Trainer - Black Practice Trainer Tool with Sure Spring Latch - Fake Trainers NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K10 B"
brand: "grand way"
price: "NT$1059"
currency: TWD
in_stock: true
category: "Grand Way"
url: https://www.desertcart.tw/products/219506977-grand-way-black-practice-trainer-black-practice-trainer-tool-sure
store_origin: TW
region: Taiwan
---

# Sure Spring Latch for secure, smooth flipping Perfect 9.05" length & 4.76 oz balanced weight 420C Stainless Steel (58 HRC) durability Grand Way Black Practice Trainer - Black Practice Trainer Tool with Sure Spring Latch - Fake Trainers NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K10 B

**Brand:** grand way
**Price:** NT$1059
**Availability:** ✅ In Stock

## Summary

> 🦋 Flip Fearlessly, Train Like a Pro!

## Quick Answers

- **What is this?** Grand Way Black Practice Trainer - Black Practice Trainer Tool with Sure Spring Latch - Fake Trainers NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K10 B by grand way
- **How much does it cost?** NT$1059 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/219506977-grand-way-black-practice-trainer-black-practice-trainer-tool-sure)

## Best For

- grand way enthusiasts

## Why This Product

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

## Key Features

- • **Lock & Load:** Sure Spring Latch secures handles closed with a single thumb push for quick, safe handling.
- • **Built to Last:** Reinforced screws and premium stainless steel guarantee long-lasting durability and reliability.
- • **Cut-Free Confidence:** Unsharpened blade ensures safe, injury-free practice every time.
- • **Customizable Tension:** Easily adjust pivot screws to fine-tune handle tightness and flipping speed to your style.
- • **Precision-Tuned Flips:** Ergonomic handles and smooth pivots deliver flawless flipping action for all skill levels.

## Overview

The Butterfly Trainer K10 B is a premium black balisong trainer crafted from tough 420C stainless steel with a 58 HRC hardness rating. Featuring a 3.94" unsharpened blade and a 5.12" handle, it offers a perfectly balanced 9.05" total length and weighs just 4.76 oz. Designed for safe, cut-free practice, it includes a reliable Sure Spring Latch for secure closure and precision-tuned pivots for smooth flipping. Ideal for beginners to experts, this trainer combines durability, ergonomic handling, and customizable tension for the ultimate flipping experience.

## Description

desertcart.com : Butterfly Trainer - Balisong Trainer - Black Practice Butterfly Trainer with Sure Spring Latch - Balisong Trainers NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K10 B : Sports & Outdoors

## Features

- Black butterfly trainer is made of 420C stainless steel (58 HRC) with reinforced screws & pins, providing a reliable training experience. Lock type - latch lock; Blade length - 3.94"; Handle length - 5.12"; Overall length - 9.05"; Weight - 4.76 oz
- Safe blade. The balisong has an unsharpened blade, ensuring practice without any cuts, injuries or bruising to the hands. Our butterfly trainer can't be sharpened due to its design
- Durable build. We use high-quality stainless steel with reinforced screws, pins. Our training butterfly trainer is designed for optimal balance, durability, handling and reliable use through practice sessions
- Latch lock. Butterfly trainer 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 trainer 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 | B086MSSP9W |
| Age Range Description | Adult |
| Best Sellers Rank | #7,697 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Martial Arts Practice Swords |
| Blade Length | 3.94 Inches |
| Blade Material | Stainless Steel |
| Blade Shape | Sheepsfoot |
| Blade Type | Trainer |
| Brand Name | Grand Way |
| Color | 1. NEW BLACK |
| Customer Package Type | Standard Amazon Packaging |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,294) |
| Hand Orientation | Ambidextrous |
| Handle Material | Stainless Steel |
| Included Components | No |
| Is Product Cordless | Yes |
| Item Length | 9.06 Inches |
| Item Shape | Butterfly |
| Item Weight | 4.75 Ounces |
| Manufacturer | Grand Way |
| Model Name | K10 B |
| Model Number | K10 B |
| Part Number | K10 |
| Power Source | Manual |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Training |
| Reusability | Reusable |
| Size | 3.9" |
| Special Features | Lightweight |
| Style | Classic |
| Theme | Sport |
| Unit Count | 1.0 Count |
| Warranty Description | no |

## Product Details

- **Age Range (Description):** Adult
- **Blade Material:** Stainless Steel
- **Brand:** Grand Way
- **Color:** 1. NEW BLACK
- **Handle Material:** Stainless Steel
- **Included Components:** No
- **Model Name:** K10 B
- **Recommended Uses For Product:** Training
- **Special Feature:** Lightweight
- **Style:** Classic

## Images

![Grand Way Black Practice Trainer - Black Practice Trainer Tool with Sure Spring Latch - Fake Trainers NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K10 B - Image 1](https://m.media-amazon.com/images/I/71RKlTxn3pL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does it come with a holster?**
A: This balisong trainer does not come with a holster.

**Q: What size screw is it cuz it is to tight and I need to loosen it**
A: Head diameter is 5mm, thread diameter is 2.9mm, the length of the screw from tip to tip is 5.3mm

**Q: Where is this manufactured?**
A: China

**Q: What is the screw size for the handle because it is too loose?**
A: I used a T6 torx bit.

## Frequently Bought Together

- Grand Way Butterfly Trainer – Balisong Trainer – Practice Butterfly – Balisong Butterfly Knives NOT Real NOT Sharp Blade – Black Dull Trick Butterfly – Butter Fly Training CSGO K10-B
- VORNNEX Practice Butterfly knife Trainer with Sure Spring Latch, Full Stainless Steel Black Dull Balisong, Unsharpened Butterfly knives Comb for CSGO Training(Silver)
- Butterfly Knife - Balisong Trainer - Wood Practice Butterfly Trainer with Sure Spring Latch - Balisong Knives NOT Real NOT Sharp Blade - Full Stainless Steel Fake Dull Trick CSGO Fidget Toy K12 W-N

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-07-16*