Rubber Clutch vs Locking Clasp: Best Pin Backing

Proud zebra pin

We're Delwin and Jimmy, co-founders of Proud Zebra, a queer-owned Canadian small business designing pride pins and accessories from the Lower Mainland, BC. We've been packing pins by hand for five-plus years, which means we've handled hundreds of thousands of these little metal-and-rubber pieces. The difference between rubber clutches and deluxe locking clasps is one of the most-asked questions in our customer correspondence, so this guide breaks it down based on actual wear experience.

This is the practical comparison: how each type works, when to pick which, and how to care for both. It's part of our broader pride accessories guide, with related coverage in our subtle pride pins guide for workplace-safe wear.

What's the difference between rubber clutches and locking clasps?

The core difference is how each type secures the pin to fabric. A rubber clutch grips the pin post through friction alone, the soft rubber is sized just smaller than the post, and the friction holds the pin in place. A deluxe locking clasp uses a metal mechanism that actively grips and locks onto the post, requiring deliberate release to come off. For broader background on lapel-pin manufacturing and backing tradition, the Wikipedia entry on lapel pins covers the wider technical lineage.

The three common pin backing types

Most enamel pins ship with one of three backings: rubber clutch, butterfly clutch (sometimes called a military clutch or a pinch clutch), or deluxe locking clasp. Butterfly clutches are the small metal pinch-style backs you see on a lot of older lapel pins, two springy wings you squeeze to release. They're cheap and decent, but they loosen with age much like rubber clutches do. Rubber clutches replaced them as the default on most modern enamel pins because they're gentler on fabric and easier on small fingers. Deluxe locking clasps are the upgrade tier, the only backing built to stay put on a moving lanyard or a daily-wear jacket.

Side-by-side specs:

When should you use a rubber clutch?

Rubber clutches are the right choice for:

Rubber clutch vs locking clasp for enamel pins youtube thumbnail

• Light or thin fabrics. Tee shirts, light blouses, soft canvas. The rubber's gentle grip won't pull or stretch the fabric.
• Occasional wear. A pride parade, a single event, an outfit you only break out a few times a year.
• Pins you display rather than wear. Pin display boards, cork boards, or collection cases where the backing's main job is to hold the pin in place, not survive movement.
• Younger wearers / kids' use. Easier for small fingers to attach and remove.
• Pins you can replace if lost. If the pin's not particularly valuable or sentimental, a rubber clutch is fine.

The rubber clutch's main weakness is that it relies on friction, and friction degrades. The rubber dries out over time, usually 1-3 years of regular wear before you start noticing slip. If you've ever had a pin fall off and you can't figure out where, a tired rubber clutch is the most likely culprit.

When should you use a deluxe locking clasp?

Deluxe locking clasps are worth the upgrade for:

• Daily wear. Pins worn every day on the same jacket, backpack, or lanyard need backings that can take repeated movement without loosening.
• Work lanyards and badge holders. The lanyard moves constantly with the wearer; rubber clutches loosen quickly in this setup. Deluxe clasps stay put.
• Heavy fabric. Denim jackets, leather, canvas backpacks. The pin post needs to push through thicker fabric, and a metal lock holds better than rubber friction in those conditions.
• Pins with sentimental or high value. The Inclusive Progress Pride pin a community member gave you. The first identity flag pin you ever bought. Anything you don't want to lose to a slipped backing.
• Movement-heavy contexts. Bag straps that bounce as you walk. Pins worn at concerts or pride parades where you're moving through crowds. Anywhere the pin's going to take repeated knocks.

"Oh I absolutely LOVE this pin! The locking system is super high quality and there's no chance it'll fall off my backpack."

Victoria, on our Inclusive Pride Flag Proud Cubes

That's the kind of confidence the upgrade buys. We design our Proud Cubes and most identity flag pins to support both backing types, pick what fits your wear pattern. Browse the full pride pins collection for the complete range.

How do you choose between them?

The shorthand decision tree:

1. Will you wear this pin daily, or close to it? Yes → deluxe locking clasp. No → rubber clutch is fine.
2. Will it live on a lanyard, badge holder, or backpack strap that moves with you? Yes → deluxe locking clasp.
3. Is the pin sentimental or hard to replace? Yes → deluxe locking clasp.
4. Is the fabric thin or delicate? Yes → rubber clutch (the locking clasp can pull on light fabric).
5. Just for occasional wear or display? Rubber clutch is fine and saves you a few dollars.

If you're getting a pin you really care about and plan to wear regularly, the upgrade to deluxe locking clasps is almost always worth the small extra cost. If you're getting a pin for a one-off event or for display, rubber clutches do the job.

How do you keep enamel pins from falling off?

Most lost pins come down to one of three things: the rubber clutch has aged out and lost grip, the post is being pushed off-axis by thick fabric, or the pin has been knocked repeatedly on a moving lanyard or bag strap. The fixes, in order of cost: swap aged rubber clutches for fresh ones, then upgrade to a deluxe locking clasp for any pin you wear daily or attach to a moving surface. If a pin keeps slipping after a fresh rubber clutch, the post itself may be slightly bent, gently straighten it with two fingers and try again.

How do you care for each type?

Rubber clutches:

• Replace them every 1-2 years if the pin is worn frequently. Replacement rubber clutches are inexpensive and widely sold.
• If a clutch starts slipping, don't try to "tighten" it by squeezing, that breaks the rubber faster. Just replace it.
• Store pins with backings on (not pushed all the way up the post) to prevent rubber compression deformation.

Deluxe locking clasps:

• Don't lose the clasp. They're harder to find as replacements than rubber clutches.
• If the locking mechanism gets gunked up, a quick rinse and dry usually restores function.
• Some locking clasps are spring-loaded; if the spring weakens after years of use, replace the clasp rather than trying to tighten it.
• For pins worn outdoors regularly, occasionally check the back to make sure the lock is fully engaged and hasn't worked loose.

For both types: store pins individually if possible (in a pin case, on a display board, or in a small bag) rather than loose in a drawer where backings can pop off and get lost.

Frequently asked questions

Picking the right backing for your wear pattern

The honest summary: most enamel pin issues people experience trace back to backing choice. Pins fall off because rubber clutches have aged out. Pins feel insecure on lanyards because they need a locking clasp. Pins survive years of daily wear because someone made the right backing choice from the start.

If you're picking up your first inclusive pride pin, building a collection across our complete pride flags guide, or upgrading existing pins to last longer, matching the backing to the wear pattern is the small detail that determines whether the pin stays on your jacket or ends up lost in a parking lot. Browse the full pride pins collection for the complete range, both backing options included.

We've donated $10,219.58 CAD to LGBTQ+ organizations to date, including Rainbow Refugee, Covenant House Vancouver, BC pride societies, and our charity-pin partners (GLSEN, UNYA, and others). See our donations page for the full list. Every order helps that number grow.