Zipper guides
Short, practical guides on zipper sizes, finishes and choosing the right supplier.

The history of the zipper: who invented it and how it caught on
A short, source-checked history of the zipper, from Elias Howe's 1851 patent to Judson, Sundback, the name "zipper", jeans, YKK and nylon coil.
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Zipper sizes explained: a guide to Sizes 3, 4.5, 5, 8 and 10
What does a zipper size number mean, and which size should you use for jeans, jackets or bags? A size chart for metal and nylon zippers.

Metal zipper finishes: nickel, brass, antique and gunmetal
Nickel, antique brass, gold, gunmetal, black oxide… What metal zipper finishes are there, and which finish suits which product?

Metal vs nylon zippers: differences and how to choose
The differences between metal and nylon (coil) zippers: strength, look, flexibility and typical uses. Which one is right for your product?

Choosing a zipper manufacturer in Turkey: a 7-point checklist
Sourcing wholesale zippers from Türkiye? Check these 7 points: samples, in-house production, sizes, finishes, craftsmanship, communication and export experience.

What is a Size 3 zipper and where is it used?
A Size 3 zipper belongs to the lightweight class. Learn its typical width, common uses, metal and coil options and how to choose it.

What is a Size 5 zipper and where is it used?
How wide is a Size 5 zipper and which products use it? A guide to choosing Size 5 metal and coil zippers for jeans, jackets, bags and leather.

What is a Size 8 zipper and where is it used?
A Size 8 zipper belongs to the medium-heavy class. Learn its typical width and how it is used on coats, bags, boots and luggage.

What is a Size 10 zipper, how wide is it and where is it used?
Why a Size 10 zipper may not measure exactly 10 mm. Heavy-class zipper widths and uses on overcoats, workwear, tarpaulins and luggage.

What is a metal zipper? Features and common uses
How metal zippers are made, what they are made of and where they are used, plus their advantages, limits and care tips.

What is a nylon coil zipper? How it differs from metal and molded
Why most 'nylon' zippers are actually polyester. Coil zipper construction, typical uses, advantages and limits.

What is a molded plastic zipper? Compared with coil and metal
Molded plastic zipper construction, typical uses and how it differs from nylon coil and metal zippers.

What is an invisible zipper and how do you sew it correctly?
Where invisible zippers are used, which sizes exist and why they burst. Practical tips for sewing them correctly.

Waterproof vs water-repellent zippers: what is the difference?
A water-repellent zipper is not waterproof. How the two types are built, where they are used, and ironing and washing advice.

What is continuous zipper chain and how do you choose its slider?
Continuous zipper chain, or zipper by the yard, explained: typical uses, slider compatibility, cutting and production tips.

Closed-end vs open-end zippers: zipper end types explained
The differences between closed-end, open-end and two-way zippers, and which end type suits which product.

X and O type two-way zippers: what is the difference?
X vs O type zippers: how the sliders sit and when the zipper is closed, plus how to choose for bags, luggage and sleeping bags.

Zipper slider types: auto-lock, semi-lock, non-lock and reversible
A guide to zipper sliders: auto-lock, semi-lock, non-lock, pin-lock, reversible and double-pull, and which suits which product.

Which slider fits which zipper? Size and chain compatibility
When choosing a zipper slider, size alone is not enough: the chain type must match too. How to read a slider and what happens if it does not fit.

Zipper puller types and custom logo pullers
Metal, PVC, leather and cord pullers. What to know when ordering custom logo zipper pulls, and common risks in use.

Parts of a zipper: tape, teeth, slider, stops, pin and box
Zipper part names and what they do: tape, teeth, chain, slider, puller, top and bottom stops, insertion pin and retainer box.

Which zipper should you use for jeans?
What size zipper do jeans need? Metal teeth, semi-lock sliders, finishes and what to watch in stone washing.

Coats, bags, tents, luggage: choosing a zipper by use
Which zipper for which product? A table of common types, sizes and end types for jeans, coats, dresses, bags, boots, luggage, tents and home textiles.

Why does a zipper split? A guide to slipping and jammed zippers
Zipper won't close, slider slipping, jamming or teeth splitting? The causes and fixes for the most common zipper problems.

How to measure a zipper: length and size guide
How to measure zipper length and size. Closed-end and open-end measuring, tolerances and steps to identify a zipper's number.

How to specify a zipper order correctly
Describe your zipper precisely: a checklist for size, chain type, finish, slider, end type, length and tape colour.

What is a nickel-free zipper? Nickel rules in the EU and Türkiye
Why nickel release matters for zippers. General information on the REACH and KKDİK nickel limit, nickel-free finishes and test reports.

Zipper testing: what EN 16732, ASTM and JIS cover
How is zipper quality measured? General information on EN 16732, ASTM D2061, JIS S 3015 and OEKO-TEX.
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