Quick answer

Match the zipper pull to your zipper tape size: #3 pulls for lightweight nylon zippers and #5 pulls for standard zippers. Then choose a material and style that suits your bag's look and how you'll use it.

Why zipper pull size matters

Zipper pulls are not one-size-fits-all. The number on a zipper pull refers to the width of the zipper tape it fits. Using the wrong size can make the pull too loose, too tight, or even damage the zipper slider. For most bag projects, you'll be working with either #3 or #5 zipper tape.

A #3 zipper is lightweight and often used for small pouches, cosmetic bags, or interior pockets. A #5 zipper is heavier and common for main compartments on totes, backpacks, and larger bags. Choosing the right pull size ensures smooth operation and a secure fit.

Material and style trade-offs

Plastic zipper pulls are lightweight, affordable, and come in many colors. They're a practical choice when you want the pull to blend in or when weight matters. Enamel pulls add a decorative touch—they're double-sided and often feature fun designs, making them a great way to personalize your bag. However, they are typically sold in smaller packs and may have a higher cost per piece.

Consider how the pull will be used. If the bag will see heavy daily use, a sturdier pull might be worth the extra cost. If it's a gift or a special project, a decorative pull can be the finishing touch that makes it memorable.

Your zipper pull decision rules

  • Check your zipper tape size: Look at the zipper tape or the packaging to see if it's #3 or #5. If you're unsure, measure the width of the tape: #3 is about 3mm wide, #5 is about 5mm wide. Always confirm the zipper size before ordering pulls.
  • Match pull size to tape size: Use #3 pulls with #3 zipper tape and #5 pulls with #5 tape. Never force a #5 pull onto a #3 slider—it can damage the zipper. If in doubt, buy the size that matches your zipper tape.
  • Choose material based on use: Plastic pulls are lightweight and inexpensive, great for everyday bags or when you want color options. Enamel pulls are more decorative and durable but cost more per piece. For a special project, enamel pulls can be worth the splurge.
  • Consider the aesthetic: If you want the pull to blend in, choose a plastic pull in a matching color. If you want it to stand out, an enamel pull with a fun design can be a focal point. Think about the overall look you want for your bag.

Zipper pull options to consider

  • #3 Lightweight Zipper Pulls SSA: These #3 zipper pulls are plastic, sold in a pack of 10, and come in colors like black, red, yellow, lavender, teal, baby blue, and white. If you're sewing lightweight bags or pouches with #3 zipper tape, this pack gives you a budget-friendly way to stock up in multiple colors.

    #3 Lightweight Zipper Pulls SSA

    #3 Lightweight Zipper Pulls SSA

  • #5 Corgi Love Enamel Zipper Pulls (Pack of 3): These #5 zipper pulls are double-sided enamel with a corgi design, sold in a pack of 3 with a mix of matte black and/or gunmetal finishes. For standard-size zippers on tote bags or backpacks, these enamel pulls add a playful, personalized touch that stands out.

    #5 Corgi Love Enamel Zipper Pulls (Pack of 3)

    #5 Corgi Love Enamel Zipper Pulls (Pack of 3)

Who should choose which pull?

Best for

  • Sewists working with #3 zipper tape who want an affordable, colorful pull for pouches or small bags
  • Bag makers who want a decorative, personalized pull for a #5 zipper on a tote or backpack

Not for

  • Projects using zipper tape sizes other than #3 or #5—these pulls won't fit correctly