Waterproof Sealant Mastic
This sealant is specially designed for daily household gaps such as air conditioners, pipes, wire holes, wall cracks, etc. It has good plasticity, strong sealing, waterproof, insect-proof, fire-proof and oil-proof functions, and is a must-have gadget for the family!
Comes with cooling glue: no need to heat, ready to use, expands and hardens after a few minutes of contact with air, and is easier to operate
Strong sealing: easily blocks the perforated gaps in the wall to prevent air leakage, water leakage, and insects and ants from entering
High-quality plasticity: good flexibility, can be freely kneaded to fill irregular gaps
Waterproof, insect-proof and anti-aging: the sealing effect is long-lasting and durable
Independent packaging is not easy to dry and crack: just the right amount each time, clean and hygienic and more convenient
Safe and environmentally friendly: Made of new environmentally friendly materials, completely non-toxic and odorless, pet and baby friendly
✅ Sealing of air conditioning holes
✅ Sealing of wall pipe inlets and outlets
✅ Waterproof and mildew-proof treatment of toilet and sink edges
✅ Preventing insects from crawling into gaps
✅ Various wall gaps
Color: White (fits the wall without being obtrusive)
Packaging: Individually sealed packaging (30G per bag)
Usage: Tear open the package and fill the gap directly, then press it with your hands
Keep the gap clean and dry before use
Knead the soft clay by hand before operation, it is more convenient to shape
It is recommended to fill porous or deep gaps in batches for more firm compaction
Why Shop With Us
Quality products, fair prices, and support that actually cares.
Curated suppliers + in-house QC for consistent quality.
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Real people, real help. We reply within 2–12h (Mon–Fri).
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🚚 Shipping & Tracking
- Worldwide shipping with insured parcels.
- Tracking number is emailed as soon as your order ships.
- You may receive your items earlier depending on the route and carrier.
Heads-up: holidays, customs, or weather may impact delivery timelines.
🔒 100% Risk-Free Purchase
If your item arrives damaged or not as described, just contact us for a replacement or refund—simple and hassle-free.
🏢 Our Warehouse & Processing
Please allow for processing time and consider holidays or unforeseen events that may affect shipping.
🎁 Free Shipping Threshold
Enjoy FREE standard shipping on orders $49.99
Email customer@liamick.com. We’re here to help every step of the way.
