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100% waterproof: this 100% silicone formula offers ultimate protection from water damage, providing a reliable seal in areas prone to consistent water exposure. 100% more flexibility & 7x stronger adhesion: Stays permanently flexible with excellent adhesion and provides a long-lasting, waterproof seal.
30-minute water-ready: Ready for water exposure in as little as 30 minutes. Lifetime mold-free product protection: Resists stain-causing mold and mildew growth. Non-paintable: designed for applications in which the seal or area will not be painted. Won’t blemish metals: Will not discolor most high-end metal finishes like chrome, bronze and nickel.


Freeze & sun-proof: resists freezing temperatures and UV degradation for a permanently flexible seal. 40% more flexibility & 5x stronger adhesion: Stays permanently flexible with strong adhesion and provides a durable seal for exterior and interior projects.
100% weatherproof: this 100% silicone formula offers excellent protection from. 10-year mold-free product protection: Protects against stain-causing mold and mildew water damage, providing a reliable seal in areas prone to consistent weather and water exposure. Low odor: neutral-cure formula results in low odor while curing.

Add water in a 3:1 grout to water ratio. This plastic tub comes with a lid, don't worry about having an open bag of grout lying around.


Long lasting ink: tackle small or large DIY projects with a pen that covers up to 150 feet of thin 2mm grout. Sealed grout: grout pen may not bond to recently sealed grout. Pen cap represents each pen's color but is not expected to be the exact shade, do a small test area first.
To activate gently pump the tip 20-30 times until fully saturated. Shake only with cap on: tip is removable and may fall out if shaken hard, only shake pen with cap on note - Pen does not need to be shaken at all, instead gently pump tip to activate. Advanced formula: non-toxic, water-based colorant that covers grubby grout stains making it look brand new again. Dry tip: pen needs to be primed before use, all new Grout Pens come with a dry white tip. Contact seller for replacement tips if needed.
1. Gorilla
#ad
10oz Cartridge, White Pack of 1, Gorilla Waterproof Caulk & Seal 100% Silicone Sealant
#adGorilla #ad - Seals out water, air & moisture. Won’t yellow, shrink or crack. 100% waterproof - mold & mildew RESISTANT. 30 minute water ready. Great for: kitchen, window, gutters, Auto, plumbing, Bath, Door, Marine and more!**. Available in clear and white. Indoor/outdoor: All Weather.More information #ad
Brand | Gorilla #ad |
Manufacturer | The Gorilla Glue Company #ad |
Height | 1.5 Inches |
Length | 10 Inches |
Weight | 0.78 Pounds |
Width | 1.5 Inches |
Part Number | 8060002 |
Model | 8060002 |
More information #ad
2. GE Sealants
#ad
White, GE Sealants & Adhesives M90007 Supreme Silicone Kitchen & Bath Sealant, 10.1oz
#adGE Sealants #ad - Shrink & crack-proof: Withstands extreme expansion or contraction associated with temperature fluctuations. Backed by a lifetime guarantee: Get high-quality results, guaranteed for as long as you own your home.100% waterproof: this 100% silicone formula offers ultimate protection from water damage, providing a reliable seal in areas prone to consistent water exposure. 100% more flexibility & 7x stronger adhesion: Stays permanently flexible with excellent adhesion and provides a long-lasting, waterproof seal.
More information #ad
See product packaging images provided on this product page for complete performance and warranty information. Low odor: neutral-cure formula results in low odor while curing. 30-minute water-ready: Ready for water exposure in as little as 30 minutes. Lifetime mold-free product protection: Resists stain-causing mold and mildew growth. Non-paintable: designed for applications in which the seal or area will not be painted. Won’t blemish metals: Will not discolor most high-end metal finishes like chrome, bronze and nickel.
Brand | GE Sealants #ad |
Manufacturer | GE SEALANTS & ADHESIVES #ad |
Height | 8 Inches |
Length | 6 Inches |
Weight | 0.8 Pounds |
Width | 12 Inches |
Part Number | M90007 |
Model | M90007 |
More information #ad
3. DAP
#ad
Dap 18128 Alex Plus Acrylic Latex Caulk Plus Silicone 5.5-Ounce
#adDAP #ad - For interior and exterior applications. All purpose acrylic latex caulk plus silicone is highly flexible, durable, and creates a long lasting waterproof seal. Paintable and water clean-up.More information #ad
35-year durability guarantee. Cured caulk is mold & mildew resistant. Paintable in just 30 minutes. Acrylic latex sealant is low in odor and cleans up easy with water. Alex plus has strong multi-surface adhesion and won't shine through or discolor paint.Brand | DAP #ad |
Manufacturer | Dap #ad |
Height | 12 Inches |
Length | 2 Inches |
Weight | 0.35 Pounds |
Width | 2 Inches |
Part Number | 7079818128 |
Model | 7079818128 |
More information #ad
4. GE Sealants
#ad
Black, 10.1oz, GE Sealants & Adhesives GE5030 Advanced Silicone 2 Window & Door Sealant
#adGE Sealants #ad - Won’t blemish metals: Will not discolor most high-end metal finishes like chrome, bronze and nickel. Shrink & crack-proof: Withstands extreme expansion or contraction associated with temperature fluctuations. 30-minute rain-ready: Ready for rain exposure in as little as 30 minutes.Freeze & sun-proof: resists freezing temperatures and UV degradation for a permanently flexible seal. 40% more flexibility & 5x stronger adhesion: Stays permanently flexible with strong adhesion and provides a durable seal for exterior and interior projects.
More information #ad
Non-paintable: designed for applications in which the seal or area will not be painted. Backed by a lifetime guarantee: Get high-quality results, guaranteed for as long as you own your home. 100% weatherproof: this 100% silicone formula offers excellent protection from. 10-year mold-free product protection: Protects against stain-causing mold and mildew water damage, providing a reliable seal in areas prone to consistent weather and water exposure. Low odor: neutral-cure formula results in low odor while curing.
Brand | GE Sealants #ad |
Manufacturer | General Electric #ad |
Height | 11.5 Inches |
Length | 2 Inches |
Weight | 0.37 Pounds |
Width | 2 Inches |
Part Number | GE5030 |
Model | GE5030 |
More information #ad
5. Jennifer's Mosaics
#ad
2-Pound, Jennifer's Mosaics White Powdered Grout Sanded
#adJennifer's Mosaics #ad - Easy-to-mix formula - just add water, mix, and grout. This sanded grout is multi-purpose but specifically designed for mosaics. Indoor / outdoor use - use in bathrooms, arts and craft projects, on kitchen backsplashes, or any outdoor tile work.Add water in a 3:1 grout to water ratio. This plastic tub comes with a lid, don't worry about having an open bag of grout lying around.
More information #ad
Resealable container - use some now, keep some for later. Strong bonding joints - this grout provides hard, uniformly colored, wear-resistant joints with greater bond and compressive strength than other grouts. Make mosaics - create beautiful pieces of mosaic art for the home or garden.Brand | Jennifer's Mosaics #ad |
Manufacturer | Diamond Tech International #ad |
Height | 5.25 Inches |
Length | 5.25 Inches |
Weight | 2.25 Pounds |
Width | 5 Inches |
Part Number | 580 |
Model | 580 |
More information #ad
6. Sakrete
#ad
Sakrete 865005 Series 5.5OZ Crack Repair, 5.5 oz
#adSakrete #ad - Product is highly durable and very easy to use. This product adds a great value. This product is manufactured in China.More information #ad
Brand | Sakrete #ad |
Manufacturer | SAKRETE OF NORTH AMERICA #ad |
Height | 8 Inches |
Length | 5 Inches |
Weight | 0.75 Pounds |
Width | 1.5 Inches |
Part Number | 865005 |
Model | 865005 |
Warranty | As Labeled |
More information #ad
7. Rainbow Chalk Markers Ltd
#ad
White, Narrow 5mm Tip 7mL, Grout Pen White Tile Paint Marker: Waterproof Tile Grout Colorant and Sealer Pen
#adRainbow Chalk Markers Ltd #ad - If the grout does not absorb the water within a few minutes then the grout was likely sealed. Tip may wear down: tip is made of cotton, pressing too hard will damage tip. Use anywhere: ideal for the bathroom, kitchen, and any other room that has floor or ceiling tiles.Long lasting ink: tackle small or large DIY projects with a pen that covers up to 150 feet of thin 2mm grout. Sealed grout: grout pen may not bond to recently sealed grout. Pen cap represents each pen's color but is not expected to be the exact shade, do a small test area first.
More information #ad
Cap color: use the color chart see images for most accurate color depiction. Look brand new: skip scrubbing tiles and use Grout Pen to paint and recolor your grout for a bright clean appearance. Test the grout with a few drops of water. To activate gently pump the tip 20-30 times until fully saturated. Shake only with cap on: tip is removable and may fall out if shaken hard, only shake pen with cap on note - Pen does not need to be shaken at all, instead gently pump tip to activate. Advanced formula: non-toxic, water-based colorant that covers grubby grout stains making it look brand new again. Dry tip: pen needs to be primed before use, all new Grout Pens come with a dry white tip. Contact seller for replacement tips if needed.
Brand | Rainbow Chalk Markers Ltd #ad |
Manufacturer | RAINBOW CHALK MARKERS LTD #ad |
Height | 7.48 Inches |
Length | 3.74 Inches |
Weight | 0.06 Pounds |
Width | 0.55 Inches |
Part Number | GP81108 |
Model | GP81108 |
More information #ad