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Homnesta

300 ml Multi-Use Sealant for Indoor & Outdoor

300 ml Multi-Use Sealant for Indoor & Outdoor

Regular price €66,95
Regular price Sale price €66,95
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★★★★★ 4.9/5 · 7,000+ happy customers
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From drafty window frames to gaps along the baseboards and cracked joints on exterior walls, this 300 ml multi-use sealant handles the repairs that keep a home solid and weather-tight. Its reliable, permanent formula creates a strong bond indoors and out, flexing naturally with the everyday movement of walls and joints so your seal stays intact instead of cracking and pulling away over time.

Built for real-world conditions, this sealant performs in temperatures ranging from minus 50 to 150 degrees Celsius, making it dependable through scorching summers and freezing winters alike. Whether you're filling open joints, sealing around fixtures, or weatherproofing exterior gaps, it adapts to the surface and holds firm year after year. The generous 300 ml tube provides ample sealant for a whole list of repair and sealing tasks around the house.

Effective and versatile, it's a smart addition to any toolbox or DIY drawer, ready whenever a draft, leak, or unsightly gap needs attention. For best results, apply to clean, dry surfaces and work in a ventilated area, keeping the product away from skin, eyes, and children during use. Seal once, seal well, and protect your home from drafts, moisture, and the elements all year long.

  • Generous 300 ml tube
  • Suitable for indoor and outdoor use
  • Permanent, flexible bond
  • Moves with walls and joints
  • Withstands -50 to 150 degrees Celsius
  • Seals cracks, gaps, and joints
  • Weatherproof, all-season performance

What Verified Buyers Say

4.9
★★★★★
7,000+ reviews
5★ 89%
4★ 8%
3★ 2%
2★ 1%
1★ 0%
Tom B. ✓ Verified Buyer
★★★★★
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Smooth ordering, quick shipping, product works great.

Maya R. ✓ Verified Buyer
★★★★★
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Exactly what I hoped for. Quality feels solid and it shipped quickly.

Daniel K. ✓ Verified Buyer
★★★★★

Works really well and was easy to use right out of the box. Happy with it.

Priya S. ✓ Verified Buyer
★★★★★

Great value for the price. Would order from this shop again.

Marcus T. ✓ Verified Buyer
★★★★★

Does the job perfectly and looks better than I expected.

Elena V. ✓ Verified Buyer
★★★★★

Fast delivery and exactly as described. No complaints at all.

Shipping

Free shipping on all orders over $50. Orders under $50 ship for a flat $4.95.

  • USA & UK: 3–6 business days
  • Australia, New Zealand & Europe: 4–7 business days
  • Rest of the World: 5–10 business days

Allow 1–2 business days for processing. Tracking emailed when it ships.

Frequently Asked Questions

What is your return policy?

A 30-day money-back guarantee. If you're not happy, reach out for a full refund.

How fast does it ship?

Ships within 1–2 business days. USA & UK 3–6 days, EU/ANZ 4–7, rest of world 5–10. Free over $50.

Is my payment secure?

Yes. Payments are processed securely via Shopify Payments (PCI-compliant, SSL encrypted).

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30-Day Money-Back Guarantee

Not satisfied? Return within 30 days of delivery for a full refund. No questions asked.

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