Four Sigmatic: Shop the original mushroom coffee

Four Sigmatic Merch

Four Sigmatic Merch - Main image
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$2.5 $5 In stock

Show your Four Sigmatic pride with this official merchandise, available as a magnet or a frother. Whether you are adding a touch of personality to your fridge or perfecting your morning brew, these items are designed for fans of the original mushroom coffee.

  • Choose between a durable magnet for your kitchen or a handy frother for mixing your favorite drinks.
  • Made to complement the Four Sigmatic lifestyle, ideal for everyday use.
  • A great gift for anyone who enjoys functional coffee and wellness-focused products.
  • Compact and practical, these items are easy to store and use.
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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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 (4.6 / 5 · 5 reviews)

Benjamin ★★★★★

The magnet sticks to my fridge with a satisfying snap and the mushroom design reminds me of our favorite daily routine. It's a fun little conversation piece whenever anyone grabs a snack.

Hazel ★★★★★

The magnet sticks to my fridge way better than I expected, and it’s the perfect little reminder to start my mornings right. Honestly, I bought it more as a fun impulse item, but now it’s become a daily part of my kitchen routine.

Natalie R. ★★★★★

The frother’s been on my counter for two weeks now, and it actually whips my morning coffee into a foamy top without splashing everywhere. It’s a small thing, but that little magnet holding it to the side of the fridge is way more useful than I thought it’d be.