Metal zippers size #3
Zipper Sizing - Simplified
Zipper size is determined by the width of the teeth.
#3: Thin zipper, ideal for small accessories and inner pockets (3mm teeth).
#5: Standard size zipper for bags, fanny packs, and backpacks (5mm teeth).
Additional sizes:
- #8 and #10 are also available in metal and plastic zippers (thicker teeth).
Tips:
- Choose a zipper size that is appropriate for the material and weight of your bag.
- Thinner zippers are lighter, but less durable.
- Thicker zippers are more durable, but can also be heavier.