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🔥LAST DAY 50% OFF-Waterproof sealant

🔥LAST DAY 50% OFF-Waterproof sealant

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Regular price $22.99
Regular price $22.99 Sale price $39.99
SAVE 42% Sold out
 
 
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Mastic d'étanchéité imperméable

🔥LAST DAY 50% OFF-Waterproof sealant

Regular price $22.99
Regular price $22.99 Sale price $39.99
SAVE 42% Sold out
Shapeable protection for awkward gaps

Seal Holes, Cracks and Gaps Without the Mess

This soft, moldable waterproof sealing putty presses into hard-to-reach spaces, then cures into a firm barrier that helps block water and air.

White waterproof sealing putty for household gaps and holes
💧Water-Resistant Seal
🔥Heat-Resistant Formula
🖐️Soft & Moldable
🏠Multi-Surface Repair
Close the gap before it becomes a problem

Small Openings Can Create Big Everyday Frustrations

Gaps around air-conditioner pipes, wall openings, drains and household fixtures can let in moisture, drafts, odors and dust. Tape may lift, while runny sealants can be difficult to shape in uneven spaces.

  • Presses directly into irregular openings
  • Stays in place while you shape and smooth it
  • Helps create a firm water- and air-blocking barrier
Sealing a household opening with waterproof putty
One putty, many household uses

Made for the Gaps Ordinary Tape Can’t Handle

Its soft texture can be pressed and shaped around uneven edges, corners and pipe openings before curing.

❄️

Air-Conditioner Holes

Fill gaps around pipes and wall openings to help reduce drafts and moisture entry.

🧱

Wall Cracks

Shape the putty into small cracks and irregular missing sections.

🚿

Drain Surrounds

Seal compatible gaps near drain pipes and other moisture-prone areas.

🔧

Fixture Openings

Form a neat barrier around compatible household pipes, corners and penetrations.

Multiple household uses for waterproof sealing putty
Firm cured seal around a wall and pipe opening
Built for lasting household repairs

Soft While Shaping. Firm After Curing.

The moldable consistency makes application easier in awkward spaces. Once cured, it forms a strong bond designed to resist cracking, shrinking and peeling during normal use.

  • Designed to resist water and household heat
  • Helps provide long-lasting sealing and insulation
  • White finish blends with many common household surfaces
Simple hand application

Press, Shape, Smooth and Let Cure

No complicated applicator is required. Prepare the area carefully for a cleaner, more secure result.

Clean the Area

Remove loose dust, grease and debris. Make sure the surface is clean and dry.

Take the Needed Amount

Use enough putty to fill the complete depth and width of the opening.

Press and Shape

Push it firmly into the gap, then smooth the surface and edges by hand or tool.

Allow It to Cure

Leave the repair undisturbed and keep it dry until fully cured.

Four steps for applying waterproof sealing putty
For kitchens, bathrooms and utility areas

Shape It to Fit the Space

Unlike rigid patches, the putty conforms to uneven gaps and curved openings, helping create a more complete seal.

Product details

Specifications

Material Foaming powder, water and glycerin
Color White
Available Sizes 120 g / 240 g / 360 g
Package Includes 1 × Waterproof Sealing Putty
Important: Make sure the surface is clean and dry before application. Store unused putty in a cool, dry place and close the container securely to help preserve its soft, moldable texture.
Waterproof sealing putty package and specifications
Helpful answers before repairing

Frequently Asked Questions

Where can I use the sealing putty?
It is suitable for compatible household applications such as air-conditioner wall holes, small wall cracks, drain surrounds and gaps around pipes or fixtures.
Does the surface need preparation?
Yes. Remove loose debris, oil and dust, then make sure the surface is completely clean and dry before applying the putty.
Can I shape it by hand?
The putty is soft and moldable before curing. Press it firmly into the opening and smooth the surface to fit the repair area.
Is it suitable for wet or warm areas?
The formula is designed to resist water and household heat after it has fully cured, making it useful for many kitchen, bathroom and utility-area repairs. Do not apply to an actively wet surface.
How should unused putty be stored?
Seal it securely and store it in a cool, dry place to help maintain its softness and moldability.
Which size should I choose?
Choose 120 g for smaller spot repairs, or consider 240 g or 360 g when filling larger openings or completing several repairs. Actual usage depends on the depth and size of each gap.

A Cleaner Way to Close Awkward Household Gaps

Press it where it is needed, shape it to the space and let it cure into a firm protective seal.

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