Sweden
They made buttons first.
Atleast a few million
Many Coach bags, regardless of their country of origin, often use YKK zippers, known for their quality and durability. However, not all Coach bags made in Vietnam will necessarily have YKK zippers, as the brand may source zippers from different manufacturers depending on the specific product line or design. To confirm the type of zipper used, it's best to check the bag directly or refer to official Coach product details.
People made zippers because they are easier to use and more efficient than buttons.
The zippers are on the back.
Zippers
No. Pull ons. Zippers rust.
Zippers don't have a 'hand'.
zippers, fridge, panama canal, ford Assembly line.
Zippers are typically made out of metal, plastic, or coil teeth attached to a fabric tape. The teeth interlock to close the zipper and create a secure fastening mechanism for clothing, bags, and other items.
There were 11 zippers on the jacket
Most metal zippers are made from iron alloys. I have even seen aluminum and zinc alloy zippers too.