1️⃣ Check the Back of Your Old Slider


Most zippers have a size number (1–10) embossed on the back. Match this with the size chart below.


2️⃣ No Number? Measure the Zipper Teeth/Coil Width


Use a ruler to measure the width of the teeth in mm or inches.


Size Guide:



Medium – Fits sizes 4/16 - 5/15 inch

Teeth/Coil Width: 5–7.5 mm (0.19–0.30 in)



🛠️ Why Choose FixnZip?


No Tools Needed — Simply clamp it on and tighten.

No Sewing Required — Works instantly without removing the old zipper.

Universal Fit — Suitable for metal or plastic, coil or tooth zippers.

Patented Spring Plate Design — Secure grip over a wide range of zipper sizes.

Reusable & Durable — Eco-friendly and built to last.

Fast Repair — Fixes most zips in just a few minutes.


🧳 Perfect For Repairing:


Jackets & Coats


Backpacks & Luggage


Tents & Sleeping Bags


Boots & Wetsuits


Clothing & Workwear


Car Covers & Jeep Windows


Outdoor Gear and more!