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Yes! Luxey Cups are designed with our patented Reverse-Force™ lid technology, ensuring a 100% leak-proof seal between the lid and cup that you can trust. This means that even with thermal expansion, your lid won’t pop off, and your coffee won’t leak down the front of you.

Plus! We have our Happiness Guarantee which includes that if you cup does leak we will make it right.

Original Silicone Parts→ Compatible with MiniLUX, Regular, and Original Cups, making it easy to switch between sizes. Want to downsize from a 12oz to an 8oz? Simply swap the silicone onto a smaller glass—effortless and versatile.

Large Silicone Parts → Designed for seamless compatibility with Middy, Duo Switch, and Stainless Cups, giving you ultimate versatility. Need more room? Upsize from 16oz to 22oz by simply swapping the silicone onto a larger glass. Plus, mix and match with any Large Lid to style your Stainless Cups your way!

Yes, easy to clean! Our silicone parts have no tiny grooves or screw threads—making them incredibly easy to rinse or toss in the dishwasher.

Unlike most reusable cups, Luxey is100% plastic-free, fully leak-proof, and designed with patented technology that makes sipping effortless. Plus, it’s a collector’s dream—with stunning colours, limited editions, and a design you’ll actually love to use every day! That's why!