Skip to main content
Home / Household & Personal Cleaning Tools / Sealing Clay for Sewer Odor and Pest Prevention, AC Hole Sealer, Kitchen Hole Plug, Waterproof and Rodent-Proof Wall Hole Filler for Home

Attributes

Brand -
Category Root / Household & Personal Cleaning Tools
Origin -
Material High-density polymer clay
Color Off-White
Weight 1.5 lbs (680g)
Waterproof Rating IPX7
Temperature Resistance -20°F to 140°F
Application Area Walls, Floors, AC Holes, Pipes
Pest Protection Rodents, Insects, Cockroaches
Odor Control Blocks sewer gas and stale air
Reusability Removable and re-moldable
Package Contents 1 block of sealing clay, 1 scraper tool

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 5/5

Easy to use and effective

I'm not handy at all, but this was incredibly simple. Just tear off a piece, roll it, and press it into the hole. It adheres well to both drywall and brick. Very satisfied with the purchase.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Sewer smell gone

There was a faint sewage smell coming from an old pipe exit in the basement. I packed this clay around it, and the odor disappeared within an hour. Highly recommend for anyone dealing with weird house smells.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Finally no more mouse noises!

We had a small gap behind the kitchen sink where we could hear scratching at night. This clay was easy to mold into the hole and has completely stopped the noise. It stays soft enough to adjust but hardens slightly to hold its shape.

A

Anonymous

Mar 06, 2026

Rating: 4/5

Great for AC holes

Used this to seal the gap around my window AC unit. It blocked the draft and the bugs immediately. Took off one star because it can get a bit messy on your hands during application, but gloves solve that.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Perfect for rental homes

Since I rent, I needed something non-permanent. This clay seals tight but can be removed without damaging the wall when I move out. It keeps the roaches out effectively.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Good value for money

One block covered about four different holes in my apartment. It's waterproof as advertised; I tested it near a leaky pipe connection and it held up fine. Would buy again.

5 FAQ

Q: Is it safe to use around food preparation areas?

A: Yes, once applied, the material is inert and non-toxic. However, we recommend washing your hands after handling the raw clay and avoiding direct contact with open food.

Q: How large of a hole can this fill?

A: A single block can effectively fill gaps up to 2 inches in diameter. For larger openings, we recommend using multiple blocks or combining with steel wool for extra structural support against heavy pests.

Q: Will this harden like cement over time?

A: No, the clay remains pliable and does not cure into a hard solid like cement. This allows you to remove or reshape it later if needed while still maintaining a tight seal.

Q: Can this be used outdoors in direct sunlight?

A: While it is weather-resistant, prolonged exposure to direct UV sunlight may degrade the material over several months. It is best suited for indoor use or sheltered outdoor areas.

Q: Does it work on wet surfaces?

A: For the best adhesion, the surface should be dry. While the clay itself is waterproof once applied, applying it to a soaking wet surface may reduce its initial sticking power.

Explore your interests

All Categories
Best Seller (30)
New List (30)
New Silicone Data Cable Protector, Anti-Break and Anti-Bite Cord Organizer for Charging Lines and Headphones, Universal Phone Accessory

New Silicone Data Cable Protector, Anti-Break and Anti-Bite Cord Organizer for Charging Lines and Headphones, Universal Phone Accessory

$5.58

Cafeteria Bulb Vegetable Cutter - Complete Kelp Shredding Production Line, All-in-One Slicing, Dicing, and Shredding Machine

Cafeteria Bulb Vegetable Cutter - Complete Kelp Shredding Production Line, All-in-One Slicing, Dicing, and Shredding Machine

$10,000.00

Electric Water Dispenser Pump for Bottled Mineral Water - Automatic Press-Type Purified Water Pump Manufacturer

Electric Water Dispenser Pump for Bottled Mineral Water - Automatic Press-Type Purified Water Pump Manufacturer

$113.00

Heavy-Duty Industrial Wiping Cloths for Auto Painting, Baking, Film Application, Detailing, and Degreasing – Absorbent, Oil-Removing, Lint-Free Paper and Cloth

Heavy-Duty Industrial Wiping Cloths for Auto Painting, Baking, Film Application, Detailing, and Degreasing – Absorbent, Oil-Removing, Lint-Free Paper and Cloth

$120.00

6-Cavity Oval Beehive Silicone Mold for DIY Handmade Soap - Heat-Resistant Non-Stick Large Mold for Milk and Essential Oil Soaps

6-Cavity Oval Beehive Silicone Mold for DIY Handmade Soap - Heat-Resistant Non-Stick Large Mold for Milk and Essential Oil Soaps

$4.93

Data Cable Organizer Bag with Zipper for Charging Cables and Adapters - Dustproof Desktop Storage

Data Cable Organizer Bag with Zipper for Charging Cables and Adapters - Dustproof Desktop Storage

$5.90

Auby Baby Rattle Toy for 6+ Months, Chewable Wave Drum and Shaker for Newborns and Toddlers

Auby Baby Rattle Toy for 6+ Months, Chewable Wave Drum and Shaker for Newborns and Toddlers

$24.90

Preferred 45L Industrial Pulping Machine Spinach Fresh Pulp Galangal Carrot Tomato Sauce Making Fruit and Vegetable Industry Blender

Preferred 45L Industrial Pulping Machine Spinach Fresh Pulp Galangal Carrot Tomato Sauce Making Fruit and Vegetable Industry Blender

$7,632.00

KAD Professional Thickened Sketch Blending Stump - Dual-Head Smudging Pen for Art Students

KAD Professional Thickened Sketch Blending Stump - Dual-Head Smudging Pen for Art Students

$9.90

Beijing Imported Dental Implant Package - Appointment Booking, X-Ray, and Treatment Plan Included

Beijing Imported Dental Implant Package - Appointment Booking, X-Ray, and Treatment Plan Included

$1.00

Huahu [Top Layer Cowhide] Japanese-Style Men's Genuine Leather Belt, Simple Casual Business Wide Belt with Automatic Buckle

Huahu [Top Layer Cowhide] Japanese-Style Men's Genuine Leather Belt, Simple Casual Business Wide Belt with Automatic Buckle

$423.00

Large Capacity Wall-Mounted Used Face Towel Storage Box for Bathroom

Large Capacity Wall-Mounted Used Face Towel Storage Box for Bathroom

$8.42

Loctite 480/411/403/407/406/414/420/401/415 Heat-Resistant 495 High-Temp 417/416 Instant Adhesive

Loctite 480/411/403/407/406/414/420/401/415 Heat-Resistant 495 High-Temp 417/416 Instant Adhesive

$26.80

Ulanzi CSS1 Camera Quick-Release Shoulder Strap - Universal Anti-Slip Crossbody Belt for Fujifilm, Sony, and Canon DSLR/Mirrorless Cameras

Ulanzi CSS1 Camera Quick-Release Shoulder Strap - Universal Anti-Slip Crossbody Belt for Fujifilm, Sony, and Canon DSLR/Mirrorless Cameras

$109.00

Invisalign Retainer Storage Case Portable Travel Container for Clear Aligners Dentures Orthodontic Appliances Cleaning Q

Invisalign Retainer Storage Case Portable Travel Container for Clear Aligners Dentures Orthodontic Appliances Cleaning Q

$6.59

70*275mm Flocked Abrasive Pad Circular Backing Sanding Disc Polishing Sheet Self-Adhesive Scouring Pad Brushed Finish Cloth

70*275mm Flocked Abrasive Pad Circular Backing Sanding Disc Polishing Sheet Self-Adhesive Scouring Pad Brushed Finish Cloth

$4.05

50/100 Pairs Men's Foot Therapy Short Socks - Odor-Resistant, Low-Cut, Summer Thin, Disposable Street Market Socks

50/100 Pairs Men's Foot Therapy Short Socks - Odor-Resistant, Low-Cut, Summer Thin, Disposable Street Market Socks

$19.99

Biliansheng No-Shave Hair Transplant - Hairline and Crown Restoration for Men and Women

Biliansheng No-Shave Hair Transplant - Hairline and Crown Restoration for Men and Women

$100,000.00

Manganese Steel Lifting Chain with Hooks and Rings for Cranes and Hoisting Equipment

Manganese Steel Lifting Chain with Hooks and Rings for Cranes and Hoisting Equipment

$57.00

Custom Company Door Plate, Stainless Steel Etched Bronze Plaque, Metal Advertising Sign, Titanium Gold Facade Fabrication

Custom Company Door Plate, Stainless Steel Etched Bronze Plaque, Metal Advertising Sign, Titanium Gold Facade Fabrication

$12.70

316 Stainless Steel Chain, 304 Short Link Heavy-duty Industrial Welded Lifting Chain, Hoist Chain, Lock Chain, Pet Chain

316 Stainless Steel Chain, 304 Short Link Heavy-duty Industrial Welded Lifting Chain, Hoist Chain, Lock Chain, Pet Chain

$2.00

Wholesale Multi-Function Chopper - Commercial Automatic 5L/7L/10L/15L Cutter for Export

Wholesale Multi-Function Chopper - Commercial Automatic 5L/7L/10L/15L Cutter for Export

$2,142.00

Flocked Sandpaper Discs, 3-inch and 5-inch Round Self-Adhesive Backing, for DIY Aromatherapy Plaster and Diffuser Stone Polishing

Flocked Sandpaper Discs, 3-inch and 5-inch Round Self-Adhesive Backing, for DIY Aromatherapy Plaster and Diffuser Stone Polishing

$2.13

Commercial Water Chestnut Washing Machine - Mud Removal and Peeling Equipment for Platycodon, Konjac, Peaches, and Apples with Polishing Function

Commercial Water Chestnut Washing Machine - Mud Removal and Peeling Equipment for Platycodon, Konjac, Peaches, and Apples with Polishing Function

$6,580.00

Stainless Steel Double-Head Vegetable Cutter Stainless Steel Cutting Equipment Cafeteria Use YQC850 Double-Head Vegetable Cutter

Stainless Steel Double-Head Vegetable Cutter Stainless Steel Cutting Equipment Cafeteria Use YQC850 Double-Head Vegetable Cutter

$4,000.00

Yonghe Hair Transplant [Director's Premium Plan] – Shave-Free Grafting, Customized Unlimited Units

Yonghe Hair Transplant [Director's Premium Plan] – Shave-Free Grafting, Customized Unlimited Units

$160,000.00

Extended and Thickened Tire Stone Removal Hook - Stainless Steel Cleaner for Removing Debris from Tire Treads

Extended and Thickened Tire Stone Removal Hook - Stainless Steel Cleaner for Removing Debris from Tire Treads

$4.83

2026 New Premium Custom House Number Plaque for Villas, Residential Courtyards, and Front Gates - Elegant Home Entrance Decor

2026 New Premium Custom House Number Plaque for Villas, Residential Courtyards, and Front Gates - Elegant Home Entrance Decor

$63.70

No-Shave Hair Transplant by Dean Yongxiang [Premium Custom], Unlimited Grafts with Pain Management

No-Shave Hair Transplant by Dean Yongxiang [Premium Custom], Unlimited Grafts with Pain Management

$200,000.00

Silicone Mold for Scented Candles, Striped Column Shape for Resin, Plaster, and DIY Craft Projects

Silicone Mold for Scented Candles, Striped Column Shape for Resin, Plaster, and DIY Craft Projects

$3.90