Cratejoy: Discover Unique Subscription Boxes for Every Interest

Matter

Matter - Main image
$31.02 $44.95 In stock

"You wanna see something cool?"



Matter is an expert-curated scientific box of fascinating items for the genuinely curious. Our subscribers have received hundreds of remarkable specimens such as dinosaur teeth, historic artifacts, cutting-edge materials, & crystals.



Each box has 3-6 collectibles valued up to $75, plus every item comes with a numbered research card full of facts so you can ask others "You wanna see something cool?"



Matter is made to amaze the whole family—including adults.

Before you pay

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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If you need a refund

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Please contact us for the refund processing timeframe before returning an item.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Thomas ★★★★★

I was genuinely surprised by the variety—my daughter couldn't stop asking questions about the dino fossils inside. The expert curation made each specimen feel significant and well-explained.

Benjamin ★★★★★

My son's face lit up when he opened the box and saw the dinosaur bone fragment—it's so much cooler than a textbook diagram. The little card explaining its age and origin made it feel like a real treasure.

Ryan G. ★★★★★

The specimen that came this month totally made my week — it's the kind of thing you'd never think to buy for yourself, but once you hold it, you can't stop staring. Even my skeptical roommate asked where I got it. The curation really shows; every item feels handpicked for someone who's genuinely cur