---
product_id: 385231166
title: "Simthread Best 21 Colors Metallic Embroidery Machine Thread Kit 500M(550Y) for Computerized Embroidery and Decorative Sewing"
brand: "simthread"
price: "$203.43"
currency: USD
in_stock: true
reviews_count: 6
category: "Simthread"
url: https://www.desertcart.ec/products/385231166-simthread-best-21-colors-metallic-embroidery-machine-thread-kit-500m
store_origin: EC
region: Ecuador
---

# 21 vibrant metallic colors 550 yards per spool, 40 weight thread Optimized for computerized embroidery machines Simthread Best 21 Colors Metallic Embroidery Machine Thread Kit 500M(550Y) for Computerized Embroidery and Decorative Sewing

**Brand:** simthread
**Price:** $203.43
**Availability:** ✅ In Stock

## Summary

> ✨ Stitch in Style, Shine with Pride! ✨

## Quick Answers

- **What is this?** Simthread Best 21 Colors Metallic Embroidery Machine Thread Kit 500M(550Y) for Computerized Embroidery and Decorative Sewing by simthread
- **How much does it cost?** $203.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/385231166-simthread-best-21-colors-metallic-embroidery-machine-thread-kit-500m)

## Best For

- simthread enthusiasts

## Why This Product

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

## Key Features

- • **Generous 550-Yard Spools:** Long-lasting supply for extensive projects without frequent spool changes—ideal for professional and hobbyist use alike.
- • **Pro Tips for Flawless Stitching:** Use Topstitch needles (80/12 or 90/14) and keep stitching speed ≤600 SPM to avoid tangling—because your craft deserves perfection.
- • **Machine & Hand Washable, Colorfast:** Maintain your masterpiece’s brilliance with threads that withstand gentle washing under 140°F without fading or fraying.
- • **Engineered for Precision & Performance:** Crafted with premium viscose/rayon and metal foil coating, ensuring ultra-soft, skin-friendly threads that minimize breakage and looping.
- • **Dazzle with 21 Brilliant Metallic Shades:** Elevate every stitch with colors as radiant as diamonds, perfect for emblems and uniforms that demand a royal finish.

## Overview

Simthread’s Best 21 Colors Metallic Embroidery Thread Kit offers 550 yards of premium 40-weight viscose/rayon thread coated with metal foil for a brilliant metallic finish. Designed for computerized embroidery and decorative sewing, this kit features 21 dazzling colors that are machine washable and colorfast. Optimized for smooth stitching with recommended Topstitch needles and controlled speed, it’s the perfect choice for professionals and enthusiasts seeking elegant, durable, and eye-catching embroidery results.

## Description

21 ESSENTIAL COLORS - The most shine classic Metallic colors, just bright like a diamond. Bring these glittery colors to decorate your sewing and embroidery fabric cloths. Metallic Embroidery Machine Thread is widely used for the emblem and uniform, simply make them Elegant and Royal!

Review: Delivered ontime - Threads are matall8c so some colors are difficult to work with.
Review: Great colors. Easy to work with - I just used some of these threads in a current wall quilt I am making. I am very impressed with how easy they are to work with. The colors are bright and fun. One caution to using them, tho. Make sure you have a Topstitch metallic needle in your machine when sewing with these metallics. The eye of a Topstitch is larger and designed so the thread does not shred during use. I had forgotten to change my needle when I started with my 1st metallic spool. Things were fine for a while but when I changed to one of the red metallics, the thread did not like my regular needle. It began shredding immediately and I realized my mistake. When installed, the Topstitch needle worked beautifully for the rest of the time. Another point to remember: when using metallic thread, slower is better. Fast stitching will create continous problems and your work will suffer. These colors are marvelous and I am eager to start another piece so I can use more of the threads.

## Features

- ✅ *21 MUST-HAVE COLORS - Get the shiny classic Metallic Thread colors, as brilliant as diamonds. Japan teach, these glittery hues will elevate your sewing and embroidery projects. Ideal for emblems and uniforms, adding an elegant and royal touch effortlessly!
- ✅ *METALLIC THREAD TIPS ✅ * - Using Metallic Embroidery Machine Threads requires some finesse compared to polyester threads. Opt for a Topstitch Needle with a larger eye, like 80/12 or 90/14. Adjust machine tension for smooth thread delivery, and keep speed under ≤600 stitches per minute to avoid tangling or breakage.
- ✅ *ULTRA SOFT - Crafted from 100% viscose/rayon with metal foil coating. Skin-friendly for comfy stitching. Join our eco-friendly mission. Viscose/rayon pricier than polyester. Utilizing top-tier Japanese tech for superior Metallic Embroidery Machine Threads! Minimize breakage, reduce looping in embroidery & sewing.
- ✅ *40 WEIGHT & 550Y LENGTH - Simthread Metallic Embroidery Machine Thread is standard 40 weight and 550 Yards(500M) length. Compatible with kind of embroidery and sewing projects.
- ✅ *WASHABLE & COLORFAST - Simthread Metallic Embroidery Machine Thread is machine and hand washable. We recommend gentle washing in water under 140°F for 30 minutes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HYWSDG8 |
| Brand | Simthread |
| Brand Name | Simthread |
| Color | 21 Colors |
| Colour | 21 Colors |
| Customer Reviews | 4.5 out of 5 stars 330 Reviews |
| Item Length | 550 Yards |
| Item Weight | 0.45 Kilograms |
| Item length | 550 Yards |
| Item weight | 0.45 Kilograms |
| Manufacturer | Simthread |
| Material | Viscose/Rayon with Metal Foil Coating |
| Material Composition | Polyester |
| Material Type | Viscose/Rayon with Metal Foil Coating |
| Product Care Instructions | Machine Wash |
| Product care instructions | Machine Wash |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Simthread
- **Colour:** 21 Colors
- **Item length:** 550 Yards
- **Item weight:** 0.45 Kilograms
- **Material:** Viscose/Rayon with Metal Foil Coating

## Images

![Simthread Best 21 Colors Metallic Embroidery Machine Thread Kit 500M(550Y) for Computerized Embroidery and Decorative Sewing - Image 1](https://m.media-amazon.com/images/I/91CAFHI3eGL.jpg)
![Simthread Best 21 Colors Metallic Embroidery Machine Thread Kit 500M(550Y) for Computerized Embroidery and Decorative Sewing - Image 2](https://m.media-amazon.com/images/I/71QgrqEy9BL.jpg)
![Simthread Best 21 Colors Metallic Embroidery Machine Thread Kit 500M(550Y) for Computerized Embroidery and Decorative Sewing - Image 3](https://m.media-amazon.com/images/I/71ysnYqJdDL.jpg)
![Simthread Best 21 Colors Metallic Embroidery Machine Thread Kit 500M(550Y) for Computerized Embroidery and Decorative Sewing - Image 4](https://m.media-amazon.com/images/I/81Jvls+aSDL.jpg)
![Simthread Best 21 Colors Metallic Embroidery Machine Thread Kit 500M(550Y) for Computerized Embroidery and Decorative Sewing - Image 5](https://m.media-amazon.com/images/I/71jZGe9DQFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Delivered ontime
*by S***I on 17 August 2023*

Threads are matall8c so some colors are difficult to work with.

### ⭐⭐⭐⭐⭐ Great colors. Easy to work with
*by R***C on 10 June 2026*

I just used some of these threads in a current wall quilt I am making. I am very impressed with how easy they are to work with. The colors are bright and fun. One caution to using them, tho. Make sure you have a Topstitch metallic needle in your machine when sewing with these metallics. The eye of a Topstitch is larger and designed so the thread does not shred during use. I had forgotten to change my needle when I started with my 1st metallic spool. Things were fine for a while but when I changed to one of the red metallics, the thread did not like my regular needle. It began shredding immediately and I realized my mistake. When installed, the Topstitch needle worked beautifully for the rest of the time. Another point to remember: when using metallic thread, slower is better. Fast stitching will create continous problems and your work will suffer. These colors are marvelous and I am eager to start another piece so I can use more of the threads.

### ⭐⭐⭐⭐⭐ Came in quickly
*by A***R on 6 March 2023*

Love the colours!!

## Frequently Bought Together

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-08-10*