🪨 Product Overview

Custom-cut Super White engineered marble shower threshold designed for showers, doorways, window sills, curbs, and smooth floor transitions. This threshold offers a clean, modern finish while providing durability and consistency ideal for contemporary bathroom designs.

Commonly used in walk-in showers and bathroom renovations, this engineered marble threshold delivers a bright, polished look with reliable performance in wet environments.

📐 Custom Cutting

Each threshold is cut to order for a precise fit.
Select your preferred width and length range, then enter your exact measurement in the personalization field. Every piece is professionally cut with smooth, finished edges for easy installation and a built-in appearance.

✨ Finish

Available in a polished finish, this engineered marble threshold features a bright, glossy surface that enhances light and complements modern bathroom spaces.

All pieces are sealed and approved for use in wet environments, including showers.

🔍 Specifications

• Material: Super White engineered marble

• Custom cut: Yes — cut to your exact length

• Edge profile: Eased edge (soft rounded)

• Width options: 2" to 7"

• Thickness: 3/4"

• Finish: Polished

• Recommended use:

  • Shower threshold

  • Shower curb

  • Doorway transition

  • Backsplash or trim accent

  • Window Sill

• Lead time: 5–8 business days

• Ships from: USA warehouse

⭐ Why Choose This Engineered Marble Threshold?

• Designed specifically for walk-in showers and door transitions

• Engineered marble provides uniform color and surface consistency

• Polished finish adds a clean, modern luxury look

• Smooth eased edges enhance safety and refined detailing

• Frequently selected for contemporary and minimalist bathroom projects

✅ Ideal For

• Walk-in shower thresholds and curbs

• Modern bathroom and shower renovations

• Projects requiring a bright white marble look with consistency

• Homeowners and designers seeking a low-maintenance stone option

📦 Packaging & Special Sizes

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

🚚 Shipping

Orders are carefully 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 if there are any issues.

⚠️ Engineered Stone Disclaimer

This is a custom-engineered stone product. Images are for illustrative purposes only. Color tone and surface pattern may vary slightly.

If you are attempting to match an existing white marble installation, please contact us before ordering so we can confirm availability and help identify 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 marble?
No. This product is made from engineered marble.

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

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

What thickness is offered?
3/4" thickness.