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3M GP81207 foam applicator pen clear brown 15mm tip 20mL

3M GP81207 Foam Applicator Clear Brown 15mm Tip 20mL

SKU CH-V56M-CZM4F

A water-based grout colorant pen with a 15mm tip covers up to 100 feet of unsealed grout lines

  • TypeFoam
  • ApplicationWindow & Door
  • Color/FinishClear
  • Color FamilyBrown
  • CapacityWide Tip
  • Series Part NumberGP81207
  • Recolours grout without scrubbing using a water-based formula
  • Wide 15mm tip covers up to 100 feet of grout lines
  • Lead-free compliant colourant safe for bathroom and kitchen use
  • Works on unsealed grout only — test with water first
  • Cotton tip activates by gentle pumping, shake only with cap on

3M GP81207 Foam Applicator for Window & Door

The 3M GP81207 is a foam applicator designed for window and door sealing tasks. It suits DIY users and professionals who need a precise tool for applying sealant in narrow stile or store front door frames. The clear brown finish helps visibility during application.

Sustained application with wide tip coverage

The wide 15mm tip delivers consistent flow across extended runs, covering up to 100 feet of grout lines without frequent reloading. Water-based, non-toxic formula maintains viscosity during long sessions, reducing drips and waste on vertical surfaces. Lead free compliant composition ensures safe handling throughout the job.

Low odor and minimal cleanup in normal use

Water-based colorant produces negligible fumes, making it suitable for indoor bathrooms and kitchens without ventilation concerns. Foam tip controls material release, limiting mess on adjacent tiles. Cap must stay on when shaking to prevent tip loss; gentle priming activates flow without pressure buildup.

Highlights

  • Recolours grout without scrubbing using a water-based formula
  • Wide 15mm tip covers up to 100 feet of grout lines
  • Lead-free compliant colourant safe for bathroom and kitchen use
  • Works on unsealed grout only — test with water first
  • Cotton tip activates by gentle pumping, shake only with cap on

Specifications

TypeFoam
ApplicationWindow & Door
Color/FinishClear
Color FamilyBrown
CapacityWide Tip
SeriesGP81207
Series Part NumberGP81207
Standards/CertificationsLead Free Compliant
Compatibility/FitmentOut-Opening, Narrow Stile, Store Front Doors
MaterialPlastic
Package Quantity1
Item Count1 pack
Selling UnitKit
Brand3M
Part NumberGP81207

Questions about this item

Does the 15 mm foam tip stay clean and drip-free during a full day of grout recolouring?

The cotton tip is designed for controlled flow; pump gently instead of pressing hard to avoid wear and keep application tidy over long sessions.

What surface preparation is needed before using the GP81207 pen on existing tile grout?

Grout must be unsealed — test with a few drops of water; if it does not absorb within a minute the grout is sealed and the pen will not bond.

Will the brown colourant adhere to the clear silicone sealant around my older window frames?

This pen is formulated for unsealed grout lines only; it is not intended for silicone or other sealed surfaces.

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