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Flexible Silicone Water Dam Barrier Strip for Shower, Bathroom & Kitchen Floor | Self-Adhesive Threshold Guard for Wet & Dry Separation | Thomler

$54.95

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Keep Water Where It Belongs—No More Bathroom Flooding

This flexible silicone threshold barrier creates a reliable water dam along your shower floor, bathroom entrance, or kitchen sink area. The soft, bendable silicone strip adheres securely to tile, stone, or smooth surfaces, stopping splashes and runoff from spreading into dry zones. Safe to step over, easy to trim to any length, and completely temperature-resistant, it's the smart, low-profile solution for homes where water control matters—especially if you have kids, seniors, or simply want to keep floors dry and safe underfoot.

Why You Need This

  • Bends 360° Without Breaking: Soft, foot-safe silicone flexes around corners and curves, so you can follow any floor layout without rigid gaps.
  • Cut to Your Exact Length: Use scissors or a utility knife to trim the strip to fit doorways, shower thresholds, or sink fronts perfectly.
  • Heavy-Duty Self-Adhesive Backing: Strong peel-and-stick adhesive bonds to clean, dry tile, stone, or laminate—no drilling, no screws, no mess.
  • Heat & Moisture Resistant: Premium silicone maintains its shape and seal through hot showers, steam, and daily foot traffic without cracking or peeling.
  • Safe for All Ages: Low-profile design minimizes trip hazards, making it ideal for households with children, elderly residents, or mobility concerns.
  • Works Anywhere You Need a Water Barrier: Install in walk-in showers, bathtub entries, laundry rooms, or in front of kitchen sinks to contain spills and splashes.

Simple Install, Lasting Protection

Clean and dry your floor, mark your placement line, peel the backing, and press the strip firmly into place. Wait 24 hours for the adhesive to cure fully before exposing it to water. That's it—no tools, no professional help, just a cleaner, drier home. Available in multiple lengths and neutral finishes to match any decor, this silicone water barrier delivers quiet, dependable performance every day. Plus, enjoy free shipping across the US and our 30-day satisfaction guarantee—because a dry floor should be effortless.

Material: Premium silicone

Finish Options: White, Black, Gray, Clear

Length Options: 39 in, 59 in, 71 in, 79 in, 98 in

Height: Approximately 1.5 in (standard threshold profile)

Installation: Self-adhesive backing

Temperature Range: -40°F to 446°F

Surface Compatibility: Tile, stone, laminate, smooth sealed surfaces

Trim Method: Scissors or utility knife

Cure Time: 24 hours before water contact

Free shipping across the United States — always, with no minimum order.

Every order is carefully packed and sent with Track & Trace, so you can follow your package every step of the way.

Order today? We ship the next business day.

Not completely happy? You have 30 days to return your purchase.

On top of that, we offer a 3-year warranty against manufacturing defects — your investment is in good hands.

1
Start your return Email us at info@thomler.com with your order number and reason for return.
2
Send it back Pack the item carefully and ship it to our return address.
3
Get your refund Once we receive it, we process your return and refund you within 5 business days.

Made for everyday

Practical pieces you’ll actually use.

Quality first

Chosen for quality you can feel.

Flexible Silicone Water Dam Barrier Strip for Shower, Bathroom & Kitchen Floor | Self-Adhesive Threshold Guard for Wet & Dry Separation | Thomler
Flexible Silicone Water Dam Barrier Strip for Shower, Bathroom & Kitchen Floor | Self-Adhesive Threshold Guard for Wet & Dry Separation | Thomler Sale price$54.95

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Founder of Thomler

A Note From Our Founder

When I started Thomler, I wanted one thing — to make it easy to find pieces that actually make a home feel like yours, without the markup. Every item we carry is one I'd happily put in my own home. And if it's ever not right, you've got 30 days to send it back, no stress. I'm only ever an email away.

Dean Calloway Founder, Thomler
Need To Know

Frequently Asked Questions

Shipping is free across the United States — on every order, with no minimum.
Orders placed today are dispatched the next business day. You'll get a tracking link by email as soon as it's on the way.
Not happy? You can return your item within 30 days. Just email us and we'll walk you through it.
Yes. Every order is protected with SSL-encrypted checkout, and you can pay with all major cards, Apple Pay, Google Pay, Shop Pay and PayPal.
Absolutely — the moment your order ships, we email you a tracking link so you can follow it every step of the way.
We're sorry! Email info@thomler.com with your order number and a photo, and we'll make it right.
Yes. Every product is covered against manufacturing defects, and comes with our money-back guarantee if it's not right for you.
Yes — you can change or cancel within 6 hours of placing your order. Just email info@thomler.com and we'll take care of