Welcome to MMB

cozy, collectible slimes made for calm moments, sensory play, and a little everyday magic.

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♡ happy valenslime's day ♡

hey friends! restock is being moved to Saturday at 6PM ET instead of Friday 💗

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Special Promo:

• Bundles are 15% off all week

• Pink heart bookmark in every package

• Free slime surprise with every order, mini sample or full size depending on what we have

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New Drops

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Bestseller

Slime Activator (10ml)+Care Card

Sustainable Sliming:

Every first order comes with a free Slime Care Package. Returning? Just ask and we’ll include one for free.

Grab One →

FAQs

How long will it take to ship my order?

Our slime orders ship within 2–5 business days (Monday through Saturday) after payment. You’ll get a tracking number by email as soon as your order is on the way. Shipping speed depends on the carrier you select at checkout. We pack each jar with care and love.
Do You Ship Internationally?

We currently ship only within the United States. International shipping isn’t available right now, but we hope to offer it in the future.
How do I fix sticky slime?

Add a small amount of activator (borax solution or store-bought activator) and knead until it reaches your desired texture.
How do I fix hard or stiff slime?

Add unscented lotion, glycerin, or warm water in very small amounts, and knead gently until soft.
Do you offer refunds or replacements?

We offer replacements for damaged or defective slime. Please contact us within 7 days of delivery with your order number and photos.

Our Guarantees

  • Fast Processing Time

    We get your order packed and shipped within 2–5 business days.

  • Free Economy Shipping

    Spend $85+ and we’ll cover economy shipping anywhere in the U.S.

  • Shipping Limited to U.S.

    Right now we only ship inside the U.S. We hope to expand in the future!