Resin vs PVC Charms: Which Is Right for Your Dog's Collar?

The look and feel of PVC

PVC charms are flat and slightly rubbery to the touch. They suit bold, graphic designs — the kind with clean outlines and strong color that read clearly from a distance. Wag & Charm's varsity-style letters and round letter charms are PVC, along with many of the playful character designs.

If you like a crisp, graphic look — a name in blocky letters with a smiley at the end — PVC is the natural starting point. The PVC Charms collection gathers all of them in one place.

The look and feel of resin

Resin charms are glossy and three-dimensional. They have a smooth, domed surface that catches the light, and the material suits detailed, rounded designs: candies, flowers, bears and other small sculpted shapes. Wag & Charm's pastel letter charms are resin too.

If you like a softer, candy-like look — pastel letters with a glossy strawberry beside the name — resin is your material. Browse the Resin Character Charms for the sculpted designs and the Pastel Resin Letter Charms for the letters.

Letter styles in each material

If the plan is to spell a name, the letter style usually decides the material for you. PVC covers the varsity letters — the sporty, blocky style — and the round letters, which have a friendlier, bubble-like shape. Resin covers the pastel letters, glossy and softly colored from A to Z.

Each letter is sold individually in both materials, so you are never buying a set with letters you do not need. If the name uses a letter twice, simply add that letter to the bag twice.

The character designs follow the same split: bold, graphic cats, smileys, flowers and food shapes in PVC; sculpted, glossy candies, flowers, bears and critters in resin. Whatever the name spells, there is a character in the same material to finish the look.

Can you mix resin and PVC on one collar?

Yes. Both materials use the same circular push-through back and fit the same charm holes, so they mix freely. Plenty of collars pair PVC letters with a resin character charm, or the other way around.

The main thing to think about is the overall look. PVC reads bold and graphic; resin reads glossy and dimensional. Mixing them works best when the colors tie together — for example, pastel resin letters with a PVC charm in a matching shade.

A mixed collar also photographs well when the two materials alternate on purpose: letter, character, letter, character. Random mixing is fine too — it is your dog's collar, and playful is the point.

Caring for both materials

Day to day, both materials ask for the same simple care: wipe them with a soft, damp cloth if they pick up dirt on a walk, and press-check the backs now and then so each charm stays seated. Neither material needs special products or polishing.

Which should you choose?

There is no wrong answer, and many collars end up with both. If you are spelling a name and want it to stand out, pick the letter style you like best first — varsity and round letters in PVC, pastel letters in resin — then add character charms in whichever material matches the mood.

One general note: charms are decorative. Check them regularly to make sure each one is still seated firmly, and remove any charm your dog chews on.

Frequently asked questions

What is the difference between resin and PVC charms?

PVC charms are flat and slightly rubbery with bold graphic designs. Resin charms are glossy, three-dimensional and sculpted, like candies, flowers and bears.

Do resin and PVC charms fit the same collar?

Yes. Both use the same push-through circular back and fit the same Wag & Charm collar charm holes.

Can I mix resin and PVC charms together?

Yes. They fit the same holes and swap the same way, so you can mix them freely on one collar.