🪨 Product Overview

Custom-cut Solid Black natural granite threshold designed for showers, doorways, and floor transitions. Featuring a deep black polished surface and smooth eased edges, this threshold delivers a bold, timeless look with exceptional durability.

Solid Black granite is a premium natural stone known for its strength, low porosity, and long-lasting beauty, making it an excellent choice for both residential and commercial installations.

📐 Custom Cutting

Each threshold is cut to order for a precise, professional fit.
Choose your preferred width and length range, then enter your exact measurement in the personalization field. Every piece is finished with clean, eased edges for seamless transitions and refined detailing.

✨ Finish

This product is available in a polished finish, offering a smooth, high-gloss surface that enhances the stone’s rich black tone.

All pieces are sealed and suitable for wet environments, including showers.

🔍 Specifications

• Material: Solid Black natural granite

• Custom cut: Yes — cut to your exact length

• Edge profile: Eased edge

• Widths: 2" to 6"

• Thickness: 3/4"

• Finish: Polished

• Recommended use:

  • Shower threshold

  • Shower curb

  • Doorway transition

  • Floor transition

  • Backsplash

  • Window Sill

• Lead time: 5–8 business days

• Ships from: USA warehouse

⭐ Why Choose Solid Black Polished Granite?

• Deep, uniform black tone with a luxury polished finish

• Natural granite for superior durability and longevity

• Low-maintenance and moisture-resistant surface

• Precision cut for professional-grade installations

• Adds long-term value and visual impact to any space

📦 Packaging & Special Sizes

Each piece is carefully packaged to ensure safe delivery.
Need a size larger than our listed options? Contact us for a custom quote and availability.

🚚 Shipping

Orders are professionally prepared and shipped nationwide across the United States.
Tracking information is provided once your order leaves our facility.

🔁 Returns & Damages

This is a custom-cut product and is final sale unless damaged during transit.
Please inspect your order upon delivery and notify us within 48 hours of receipt.

⚠️ Natural Stone Disclaimer

This is a natural stone custom product. Images are for illustrative purposes only.
Color tone, surface texture, and natural variations may vary slightly from piece to piece.

If you are attempting to match an existing Solid Black granite installation, please contact us before ordering so we can verify availability and assist with the closest possible match.

❓ Frequently Asked Questions

Can this threshold be custom-cut to my size?
Yes. Enter your exact length, and we will cut it precisely.

Is this natural stone?
Yes. This product is made from solid natural granite.

Is it suitable for showers?
Yes. All pieces are sealed and approved for wet areas.

Do you ship nationwide?
Yes, across the U.S.

What thickness is offered?
3/4" thickness only.