About Us

RiverStoneSink is a U.S.-based supplier of natural stone bathroom products, specializing in handcrafted river stone sinks, stone bathtubs, and solid stone accessories.

We work directly with experienced stone artisans and manufacturers to source authentic natural stone products. Each sink or bathtub is carved from a single piece of stone and finished by hand, ensuring durability, unique texture, and long service life.

Our goal is simple: to provide customers in the United States with reliable access to high-quality natural stone sinks, clear product information, and transparent service.

RiverStoneSink is operated by Berzin Group LLC and serves residential homeowners, interior designers, contractors, and trade clients across the United States.

We offer:
• Natural river stone sinks and stone bathtubs  
• Individual size and fit guidance  
• Additional photos and videos on request  
• Nationwide shipping within the United States  
• Trade and bulk order support  

All product inquiries are handled directly by our team. Customers can contact us via email, WhatsApp, Instagram, Telegram, or the contact form on this website.

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Business information:

Company name: Berzin Group LLC  
Brand: RiverStoneSink