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These are products that have been included in past months of our scientific subscription box, MATTER. This is not an exhaustive collection. These items may not include the info card that originally accompanied them in the box, but the same info should be included on the product description. We're constantly adding items to this page, so check back often.

Sale price $17.50 Regular price $22.50 Sale
Regular price $2.00
From $1.00
Regular price $2.00
Regular price $14.00
Regular price $2.50