Mosi - All in One Infuser

 
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Say goodbye to a messy brewing process and the tools that come with it. The Mosi All in One Infuser simplifies how and where you brew the perfect cup of anything! Enjoy loose leaf, coffee, matcha, cold brew, and other infusions anywhere. Its durable, double walled design allows you to brew at home or on the go with ease.

  • BPA & BPS Free
  • Dishwasher safe
  • Leak proof flip top
  • Shatter resistant  

Why Mosi?

Mosi spent years developing. This portable, multibrew infuser is specifically designed to be the safest, most convenient, and longest lasting infuser out there. It checks all the boxes any way you flip it.

The world's first multibrew infuser

Our patented, interchangeable design allows you to attach any of our sieves for different types of brewing. From loose leaf to matcha to rooibos and cold brew. Explore the world of tea with one bottle.

 

Brew Anywhere

Take the kitchen out of the equation. Whether you're exploring a new city, hiking a familiar trail, or running errands; you'll be able to drink the perfect cup anywhere. Adventure Awaits!
 

Life Proof, Check

Durability and convenience combined. Mosi won't crack or shatter like other infusers with a simple bump or fumble, and won't dent or ding like stainless. It's leak proof and can be used one-handed without removing the top.

"Better Than" 

Mosi is engineered to be better. Better than Glass. Better than stainless. Its made from BPA-Free Tritan, a material used in baby products and medical devices. You can rest assured that your infuser is not only beautiful; it's ultra durable, safe, and outlasts any infuser out there.


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  • We offer FREE shipping on U.S. orders over $60 and FREE store pickup at the Fort Collins teahouse location with 24-hour preparation time.
  • Most orders ship within 24–48 hours. Friday afternoon MST and weekend orders ship next business day.
  • Returns are accepted within 7 days of delivery for most new, unopened items. Some exclusions apply.
  • Visit our full Shipping Policy and Refund Policy pages for complete details.
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Tea is functional medicine at its finest.

Modern science can prove what centuries of tradition have long suggested: Few things are as good for us as a lovely cup of tea.
29%
of green tea drinkers have a lower risk of cardiovascular disease.¹
53%
of tea drinkers show faster stress recovery after consuming tea.²
50%
of regular tea drinkers are less likely to experience cognitive decline.³
1. Study by Harvard University, Archives of Public Health, 2019
2. Study by University of California / Psychopharmacology journal, 2020
3. Study by National University of Singapore / Journal of Nutrition, Health & Aging, 2019
Steeping stories since 2009
Calm in every cup
Tea that connects us
Loose leaf, light heart
Steeping stories since 2009
Calm in every cup
Tea that connects us
Loose leaf, light heart
Steeping stories since 2009
Calm in every cup
Tea that connects us
Loose leaf, light heart
Steeping stories since 2009
Calm in every cup
Tea that connects us
Loose leaf, light heart
Steeping stories since 2009
Calm in every cup
Tea that connects us
Loose leaf, light heart
Steeping stories since 2009
Calm in every cup
Tea that connects us
Loose leaf, light heart

Pouring Into the Community, One Cup at a Time

At Happy Lucky’s, we believe that culture, health, and happiness all begin with three simple elements: Water, Tea, and Time. Every blend we craft is rooted in nature, using pure plants instead of processing, and made with care by real people who love what they do. Our ingredients are thoughtfully sourced, our teas hand-blended, and our space open to all. We're here to create moments of calm, connection, and community, one steep at a time.one steep at a time.
Pouring Into the Community, One Cup at a Time

Frequently Asked Questions

We've answered almost everything — but if you still have questions, feel free to Contact Us. We're always happy to help.

Loose leaf tea contains higher quality tea leaves and more antioxidants compared to tea bags, which often contain tea dust and fannings.

Fresher tea retains more of its beneficial compounds, including antioxidants and essential oils that provide health benefits.

Antioxidants help protect your cells from damage, may reduce inflammation, and support overall wellness.

Yes, loose leaf tea typically contains more vitamins, minerals, and beneficial compounds due to higher quality leaves.

Fresh loose leaf tea maintains higher levels of antioxidants and essential nutrients that diminish over time.

Loose leaf tea often has more consistent caffeine levels and you can control the strength by adjusting steeping time.

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Sourced Worldwide

Our teas are sourced from trusted growers around the globe.

Natural Ingredients

We never use artificial flavors or ingredients — just pure plant goodness.

Tea at its Finest

Every blend is created with intention and expertise

Hand Crafted

All Happy Lucky's custome blends are hand-crafted