Our sinks are made from a Glass Fiber Reinforced Concrete (GFRC) which ensures they are not only durable and long-lasting, but lightweight and easy to install.

KNACK.'s concrete sinks are sealed with a high-performance sealer, creating a protective coating that fully bonds to the concrete, making the sink both durable and easy to maintain.

Yes, to maintain the beauty and longevity of your concrete sink, we recommend regular cleaning with a mild, non-abrasive cleaner and avoiding harsh chemicals.

Absolutely! We offer a range of customizable options for our concrete sinks, including different sizes, shapes, and colors. Our palette reflects natural earth tones with contemporary nuances, allowing you to select a finish that perfectly complements your space. If you have a specific design in mind, please contact us!

All our custom sink options are made to order and ship within 1 week of the order being placed. Needing something faster? Select KNACK. concrete sinks are available to ship within 24 hours.

At this time, KNACK. Direct only ships to the contiguous United States. Please contact us if you have any questions or for special pricing for other areas.