---
product_id: 158005597
title: "YingIron 100% Safety Practice Trainer Cool Spider Balisong, Unsharpened Blade, Hand Folding Butterfly Knife Trainer Retro Carved, Colorful"
brand: "yingiron"
price: "S$42"
currency: SGD
in_stock: true
category: "Sports"
url: https://www.desertcart.sg/products/158005597-yingiron-100-safety-practice-trainer-cool-spider-balisong-unsharpened-blade
store_origin: SG
region: Singapore
---

# YingIron 100% Safety Practice Trainer Cool Spider Balisong, Unsharpened Blade, Hand Folding Butterfly Knife Trainer Retro Carved, Colorful

**Brand:** yingiron
**Price:** S$42
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** YingIron 100% Safety Practice Trainer Cool Spider Balisong, Unsharpened Blade, Hand Folding Butterfly Knife Trainer Retro Carved, Colorful by yingiron
- **How much does it cost?** S$42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/158005597-yingiron-100-safety-practice-trainer-cool-spider-balisong-unsharpened-blade)

## Best For

- yingiron enthusiasts

## Why This Product

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

## Description

YingIron Stainless Steel Folding Unsharpened Blade Butterfly Training Knife This Butterfly Training Knife is perfect for practicing and refining your butterfly, balisong skills without all the cuts and bruising to your hands. These knives are for training or collection purpose only. They are legal everywhere because they are not considered as weapons. The perfect cool gift for your beloved, children, friends, etc. *About trainer: Butterfly Trainers are divided into two types according different structures:&#xA0;screw structure (this listing)&#xA0;and&#xA0;riveted structure. It is well known that the screw blade of the screw structure will become loose during the process of playing, which is not a problem of quality, so&#xA0;please do not give negative comments&#xA0;because of the screw loose. Thanks!&#xA0; Riveted structure will also become screw loosing when playing, but it&apos;s not repairable. *How to solve the problem of screw loosening to make the butterfly blade live longer: After playing for a period of time, the screw will be loose naturally, make sure to maintain and tighten the screws: take down the screw and glue it, and then put back, it will not be easy to loose later. We focus on supplying all kinds of high quality, stylish and attractive items to help improve customers&apos; high quality life, devotes to improving customers&apos; on-line shopping experience. Thank you for supporting and purchasing. Please do not hesitate to contact us if you have any questions.  Specification:&#xA0;  Overall length:&#xA0;23.5cm&#xA0;  Blade(Dull) Length: 11.5cm&#xA0;  Handle Length:&#xA0;13.2cm&#xA0;   Hardness:&#xA0;55HRC   Net Weight:&#xA0;208g&#xA0;   Material:44C Stainless Steel&#xA0;   Packaging:&#xA0;  1* Butterfly Training Knife 1*Screwdriver 4* Screws 1*Small Bag 1*Bbox

## Features

- NEW DESIGN : The retro carved spider is COOL, special and fashion. The spring lock allows you to close and open easily. The retro carved handle is ANTISKID.
- INCLUDE: High Quality Butterfly Trainer, Screwdriver and Screws (great for you to adjust the screws), Bag and Box.
- 100% SAFETY: The blade is unsharpened and CAN’T BE SHARPENED. A great trainer for practice usage or for collection.
- PERFECT BALANCE and DURABILITY: With strong feeling in hand, it’s good for beginners to train the power of fingers and improve flipping. High quality 440C-STAINLESS STEEL.
- SIZE: Overall length: 23.5cm; Close length:14cm; Blade length: 11.5cm; Total weight: 208g

## Images

![YingIron 100% Safety Practice Trainer Cool Spider Balisong, Unsharpened Blade, Hand Folding Butterfly Knife Trainer Retro Carved, Colorful - Image 1](https://images-na.ssl-images-amazon.com/images/I/61VqXA1Q%2B0L.jpg)
![YingIron 100% Safety Practice Trainer Cool Spider Balisong, Unsharpened Blade, Hand Folding Butterfly Knife Trainer Retro Carved, Colorful - Image 2](https://images-na.ssl-images-amazon.com/images/I/71lG9K7CCEL.jpg)
![YingIron 100% Safety Practice Trainer Cool Spider Balisong, Unsharpened Blade, Hand Folding Butterfly Knife Trainer Retro Carved, Colorful - Image 3](https://images-na.ssl-images-amazon.com/images/I/61HVO5MVJ4L.jpg)
![YingIron 100% Safety Practice Trainer Cool Spider Balisong, Unsharpened Blade, Hand Folding Butterfly Knife Trainer Retro Carved, Colorful - Image 4](https://images-na.ssl-images-amazon.com/images/I/71avUOmC-7L.jpg)
![YingIron 100% Safety Practice Trainer Cool Spider Balisong, Unsharpened Blade, Hand Folding Butterfly Knife Trainer Retro Carved, Colorful - Image 5](https://images-na.ssl-images-amazon.com/images/I/61Weif%2Bzw7L.jpg)

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**Shop now:** [https://www.desertcart.sg/products/158005597-yingiron-100-safety-practice-trainer-cool-spider-balisong-unsharpened-blade](https://www.desertcart.sg/products/158005597-yingiron-100-safety-practice-trainer-cool-spider-balisong-unsharpened-blade)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-03*