Mad Mattr: Mold. Stretch. Flow.

Mad Mattr is a unique sensory dough for ages 3+. Softer than clay and smoother than slime, it invites open-ended, mess-free play that’s soothing and creative. Whether you're sculpting, flattening, or simply letting it flow, it sticks to itself — never to your hands. Made in Sweden, it’s easy to handle and easy to love.

Your next favorite playtime starts here

What are people saying?

4.54 ★ (215)
Verified

What makes our formula so special?

FAQ

What is Mad Mattr made of?

Mad Mattr is made from a non-toxic, gluten-free, wheat-free, and casein-free formula.

Does it dry out over time?

Nope! That’s the magic — it never dries out, even when left out.

⁠Is it messy or hard to clean?

Not at all. It sticks to itself, not to your hands or surfaces.

⁠Can adults use Mad Mattr too?

Absolutely! Loved by parents, teachers, and therapists for its calming sensory experience.

As seen in

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    "Make this holiday the sweetest ever with the Mad Mattr activity set"

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    "has several advantages over Play-Doh for both kids and caretakers."

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    "It is highly reusable and is specially designed to not dry out."

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