【Double-Walled 304 Steel】OutIn espresso cups constructed from food-grade 304 stainless steel with double-walled insulation. This design retains heat excellent for your coffee while keeping the exterior cool to the touch, preventing burns during espresso extraction. 【Stackable Design】Espresso cups set features a smart nestable design for space-saving storage in travel bags or cabinets. Effortless to store in kitchen cabinets, backpacks, or RVs, keeping your coffee setup organized anywhere. 【Portable Espresso Cup】Portable Coffee Cup With a compact profile (62mm×60mm) and ultra-lightweight build (75g), it is ideal for both home use and outdoor adventures like camping. 【Sharing & Machine Compatibility】 A 2-cup set designed for sharing moments. The precise 75ml capacity is calibrated to match the extraction output of the OutIn Nano & Mino, as well as most standard espresso machines. 【Multi-Purpose Use】 The ideal 75ml capacity is not just for espresso—it’s also perfect for serving small desserts, condiments, or a shot of your favorite spirit. Its durable stainless steel construction, easy to clean, and built to last through daily use in any setting. "HIGH-QUALITY MATERIALS
Made with coffee grounds composite material (10%) and RPET cord for durability and lightweight handling, ensuring a sturdy yet portable design.

PORTABLE & CONVENIENT
Comes with an attachable cord for easy carrying, suitable for various scenarios such as travel, camping, or everyday use.

COMPATIBLE DESIGN
The travel cup fits OutIn Nano and Mino espresso machines, while the dosing tray is compatible with the Fino grinder.

TEMPERATURE RESISTANT
Durable in a wide range of temperatures from -20°C to 120°C (-4°F to 248°F), suitable for both hot and cold beverages.

BPA-FREE
Made from BPA-free materials to ensure safe use with beverages and coffee accessories.
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