20ml Stainless Steel Flux Soldering Paste | Portable Liquid Solder

20ml Portable Stainless Steel Flux Soldering Paste

Get clean, reliable solder joints every time with this compact 20ml Stainless Steel Flux Soldering Paste. Designed for hobbyists, electronics enthusiasts, and DIY makers alike, this liquid solder flux paste makes soldering tasks faster, neater, and more professional — no mess, no fuss. The durable stainless steel container keeps the paste fresh and travel-ready.

Key Features

• Portable & Compact: Small enough to fit in any toolbox or workbench drawer — take it wherever your project demands.
• Stainless Steel Container: Corrosion-resistant, durable housing keeps the flux paste protected and ready for use.
• Easy Application: Liquid paste consistency allows precise, drop-by-drop application right where you need it.
• Versatile Use: Suitable for soldering electronics, PCBs, wiring, jewelry, and other metal joining tasks.
• CE Certified: Meets relevant safety and quality standards for your peace of mind.

Specifications

• Volume: 20ml
• Color: White
• Dimensions: 3cm × 3cm × 7cm (approx. 1.18" × 1.18" × 2.76")
• Material: Stainless Steel
• Certification: CE
• Made in: Mainland China

How to Use

1. Apply a small drop of soldering flux paste directly onto the area you wish to solder.
2. Apply solder wire and use a soldering iron to heat the joint — the flux paste promotes excellent solder flow and adhesion for a clean, strong bond.

What's in the Box

• 1 × Stainless Steel Flux Soldering Paste (20ml)

For more of your DIY electronics and soldering needs, check out our related products:

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For safe soldering practices and electrical safety tips, visit the OSHA Electrical Safety Resource.

Note: Due to monitor color differences, the product's appearance may vary slightly from images shown. Please allow 1–5mm dimensional variance due to manual measurement.

Frequently Asked Questions

Q: What is soldering flux paste used for?

A: Soldering flux paste is used to clean and prepare metal surfaces before soldering. It promotes better solder flow, reduces oxidation, and helps create strong, clean solder joints on electronics, PCBs, wiring, and other metal components.

Q: Is this flux soldering paste suitable for beginners?

A: Yes! This portable 20ml stainless steel flux soldering paste is designed to be easy to use for both beginners and experienced solderers. Simply apply a small drop to the target area and use your soldering iron as normal for professional-quality results.

Q: How much flux paste is included and how long will it last?

A: Each container holds 20ml of liquid soldering flux paste. Since only a small drop is needed per joint, a single 20ml container is sufficient for many soldering projects, making it an excellent value for hobbyists and professionals alike.

Q: Is the container reusable and easy to store?

A: Absolutely. The durable stainless steel container is designed for repeated use and long-term storage. Its compact size (3cm × 3cm × 7cm) makes it easy to store in any toolbox or carry to job sites.