...PT Oyot Uwit Java
Exploring natural materials.
Creating meaningful products.

We begin with the natural materials around us, exploring their unique characteristics and potential to discover how they can best serve real market needs. Through continuous learning and research, we develop products that unlock the full value of each material.Start small. Learn deeply. Grow deliberately.

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Our Brands

Our brands serve different markets, but all begin with the same approach: understanding natural materials and developing products with purpose.


Watercolor Masking Fluid

MaskGoo develops masking fluid for watercolor artists, helping preserve highlights with clean application and easy removal.Explore MaskGoo →


Natural Botanicals for Aquatic Habitats

Umberium develops botanical products inspired by tropical ecosystems. Our materials help hobbyists create natural environments for aquariums, shrimp tanks, and other aquatic habitatsExplore Umberium →

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Contact

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