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Home & Kitchen / Repair

Tile Gap Filler & Grout Repair Tube

A 100 ml tube of white tile gap filler that covers stained, blackened and mouldy grout lines with a clean, bright finish. Squeeze it along the seam, scrape it level and peel the masking tape — no grinding, no grout removal, no professional needed. Water resistant and mould resistant once set.

Instant White Finish Mould Resistant Water Resistant Quick & Easy
₹249 4.8 (80+ Reviews) Delivery in 15 mins*
In Stock
Quality Checked Premium Materials 15-Min Delivery Secure Payment on Blinkit

*15-minute delivery is Blinkit’s quick-commerce estimate and applies only in serviceable areas. Actual times vary by location and availability.

About This Product

The 7Stars Tile Gap Filler is a 100 ml grout repair filler that gives dark, stained and mouldy grout lines an instantly clean white finish. Instead of scraping out old grout and re-laying it, you simply run the nozzle along the seam and let it set — the same job in minutes rather than a weekend.

It is made for exactly the places grout gives up first: bathroom floors and walls, kitchen backsplashes, the seam around a sink or wash basin, shower trays, countertop edges and skirting joints. Once cured it is water resistant and mould-and-mildew resistant, so it holds its colour in wet areas instead of yellowing and going black again in a month.

The cone nozzle is cut to match your grout line — snip near the tip for gaps up to 1 mm, mid-cone for 1–3 mm, and lower for gaps over 3 mm — so one tube handles fine porcelain seams and wide floor-tile joints alike. Mask either side of the line with tape, apply, scrape level with the small stick, peel the tape and the repair is done.

Why You’ll Love It

Instant White Finish

Covers black, stained and discoloured grout lines with a clean, bright white seam.

Mould & Mildew Resistant

Holds its colour in wet areas so bathroom and kitchen seams do not blacken again quickly.

Fits Any Grout Line

Cut the cone nozzle to suit thin, medium or heavy gaps — one tube covers 1 mm to 3 mm+ seams.

Fast Delivery

Get it delivered in just 15 minutes on Blinkit. Quick & reliable!

Product Details

  • ProductTile Gap Filler & Grout Repair Tube
  • TypeHome & Kitchen / Repair
  • Volume100 ml (3.38 fl oz)
  • ColourWhite
  • FinishInstant White, Water Resistant
  • Suits Gaps1 mm to 3 mm and Above
  • Use OnTiles, Sinks, Basins, Countertops
  • ApplicationCut Cone Nozzle, Squeeze & Scrape

Perfect For

Bathroom Tiles Kitchen Backsplash Wash Basin Seams Shower Trays Floor Tile Gaps Countertop Edges Mould Stained Grout Skirting Joints

What Our Customers Say

A

The black lines around my bathroom floor tiles look white again. Took one evening and no plumber.

— Anita K.
R

Cutting the nozzle to match the gap is a smart touch. Used it around the kitchen sink and it has stayed clean.

— Rohit M.
Quality Materials Built to Last 15 Minute Delivery on Blinkit Easy Returns & Support

Frequently Asked Questions

How do I use the tile gap filler?

Paste masking tape along both sides of the grout line, unscrew the cover and cut the cone tip open, apply the filler into the gap, scrape it level with the small stick, then tear off the tape. The repair is complete once it sets.

Where should I cut the nozzle?

Cut the cone according to your grout line thickness — near the tip for lines up to 1 mm, mid-cone for 1–3 mm, and lower down for lines over 3 mm.

Is it waterproof and mould resistant?

Yes. Once set it is water resistant and mould-and-mildew resistant, which makes it suitable for bathrooms, showers, sinks and kitchen backsplashes.

Where can I use it?

Use it on bathroom and kitchen tile seams, the joint around a wash basin or sink, shower trays, countertop edges, floor tile gaps and skirting joints.

How much does one tube cover?

Each tube holds 100 ml (3.38 fl oz), which is enough to refresh the grout lines of a typical small bathroom or kitchen backsplash area.

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