5-Second UV Liquid Plastic Welding Repair Pen – Fast Bond
5-Second UV Liquid Plastic Welding Repair Pen – Fast Bond
Fix Almost Anything in 5 Seconds Flat
Meet the 5-Second UV Repair Liquid Pen — a portable, precision liquid plastic welding compound that bonds, fills, and seals a wide range of materials in as little as 5 seconds. Unlike ordinary super glues that leave sticky messes, this pen-style applicator lets you target exactly where you need it, then cure it instantly with the built-in UV light. Made in Mainland China.
Why You'll Love It
- Ultrafast UV Cure: Apply the liquid compound, expose it to the pen's UV light, and your repair is done in roughly 5 seconds — no waiting, no clamping.
- Versatile Bonding: Works on glass, plastic, ceramic, metal, leather, flexible cords, eyeglass frames, drinkware, small hobby parts, and more.
- No-Mess Formula: The precision pen tip keeps the compound exactly where you want it — no drips, no spreading, no wasted material.
- Pocket-Sized & Portable: At just 85 × 10 × 10 mm and 10 g, it slips into a pocket, toolbox, or craft bag with ease.
- DIY Friendly: No special skills needed — point, apply, cure, done. Perfect for homeowners, crafters, hobbyists, and makers.
- Wide Range of Uses: Repair broken eyeglasses, seal cracked glass, mend leather bag straps, fix drone or model parts, restore charging cables, and much more.
Specifications
| Material | Plastic housing |
| Weight | 10 g |
| Dimensions | 85 × 10 × 10 mm (3.35″ × 0.39″ × 0.39″) |
| Cure Method | UV light (built-in) |
| Best For | Glass, plastic, metal, leather, ceramic, flexible cords |
| Country of Origin | Mainland China |
What's in the Box
- 1 × UV Liquid Repair Pen (with compound & UV light)
Tips for Best Results
- Clean and dry the surface before applying the compound.
- Apply a small amount — a little goes a long way.
- Hold the UV light 1–2 cm from the applied compound for 5 seconds.
- Allow an additional 30 seconds before applying stress to the bond for maximum strength.
For general safe use of adhesive and bonding products at home, the U.S. Consumer Product Safety Commission (CPSC) offers helpful consumer safety guidance.
Note: Due to monitor calibration differences, the item's color may vary slightly from on-screen images. Please allow ±1–3 cm measuring tolerance due to manual measurement.
Frequently Asked Questions
Q: What materials can the 5-Second UV Liquid Repair Pen bond?
A: The UV liquid welding compound works on a wide variety of surfaces including glass, plastic, metal, ceramic, leather, and flexible cords. It's ideal for everyday home repairs, hobby and craft projects, eyeglass frame fixes, drinkware restoration, and more.
Q: Do I need any special equipment to use this UV repair pen?
A: No — the UV light needed to cure the compound is built directly into the pen. Simply apply the liquid compound to the surface, then hold the UV tip of the pen over it for approximately 5 seconds. No extra tools, lamps, or equipment required.
Q: How strong is the bond once cured?
A: Once fully UV-cured, the liquid plastic welding compound creates a durable, solid bond. For best results, ensure surfaces are clean and dry before application, and allow a brief additional set time before subjecting the repair to heavy stress.
Q: Is this product reusable after the first use?
A: Yes — cap the pen tightly after each use and store it away from direct sunlight or UV sources to prevent the compound from curing prematurely in the pen. Proper storage extends the product's usable life.