White Mastic Sealant Clay For Quick Duct Seals And Wall Crack Repairs, All Purpose Putty For Air Conditioning Holes, Drain Connections, Cement Cracks, Easy Patch N Seal, 6 Pack

All-Purpose Sealant Clay for Quick Duct Seals, 6 Pack
✔️ Flexible, waterproof sealant clay covers walls, ducts, and drains

This all-purpose sealant clay is sold in a 6-pack, designed for quick duct seals and wall crack repairs. It’s soft, moldable, and waterproof, ideal for patching around air conditioning lines, drain connections, and cement cracks. No tools needed, shape by hand for a tight, seamless seal.

✅ Flexible, multi-surface repair solution for walls, pipes, cement cracks
✅ Waterproof and durable; ensures an airtight seal after cure
✅ Soft, moldable texture for easy hand-press application
✅ Quick-setting formula; begins to harden on air exposure
✅ Pre-measured 30-gram packets; packs of 3/6/9 for zero waste

💡 What is sealant clay best used for in DIY repair projects? This handy putty blocks drafts, seals moisture, and patches cracks around walls, ducts, and pipes.

This handy putty blocks drafts, seals moisture, and patches cracks around walls, ducts, and pipes.
- Seals duct openings and wall cracks quickly and neatly
- Works on drywall, cement, brick, and tile
- Waterproof and airtight after curing
- Pre-measured portions reduce waste and mess