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Invisible Waterproof Agent 18oz，Waterproof Sealant Indoor & Outdoor Use
✅ In stock
F
Grade
Analysis Confidence
59%
Price verified Sep 28, 2026 11:24 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 7% at checkout.
- 📉This matches the best price we have on record — an ideal moment to act.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
1.97/28
Recent Value
0/22
Market Standing
11.38/20
Deal Strength
5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
DX-rising star
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓DIY Clear Sealant Waterproof Silicone: The transparent waterproof coating kit includes 500 grams of sealant, two small brushes, and a pair of gloves. No need to buy additional accessories. Please mix the invisible waterproof glue evenly before use. This is a perfect indoor and outdoor house wall, small gap and crack leak repair kit, effectively solving waterproof and leak problems.
✓Highly Efficient and Strong Adhesive Waterproof Sealant: Liquid waterproof sealant is water-based and combines with various materials to form a permanent bond. After curing, the invisible waterproof glue forms a thin film that isolates air, water and moisture, providing reliable waterproof and leak-proof protection for buildings, and sealing cracks, joints or seams for indoor and outdoor use at low cost and high efficiency.
✓Waterproof Sealant is Easy To Use: The invisible waterproof agent is made from premium, water-based materials and rubber, this invisible waterproofing agent provides effective, long-lasting protection.Before use, clean the surface of the product or the leaking area to be applied, mix the transparent waterproof coating thoroughly and evenly, use a brush, roller, dip or pour to apply evenly, smoothly cover and penetrate small gaps and cracks for sealing.
✓Wide Range of Use: Invisible waterproofing agent performs well in protecting surfaces and repairing leaks, suitable for indoor and outdoor use, flat roofs, pitched roofs, sheds, tile walls, floors, wood, concrete and cement surfaces, bathroom edges, bathtubs, balconies, exterior wall cracks, roofs, gutters, skylights, chimneys, windows, external pipes, leaky sealing pipes, wall corners and other leaks.
✓Temperature Suggestions: It is not recommended to use this waterproof adhesive on rainy days, humid weather, or below 0℃. Lower temperatures will cause the waterproof adhesive to cure longer. To ensure the best results, it is recommended to choose sunny weather conditions and a relatively dry operating environment. The temperature used is recommended to be 10˚C/50˚F or higher (including nighttime temperatures).
⚙️ Specifications
Material
Acrylic
Brand
NYBQ
Style
18OZ
Water Resistance Level
Waterproof
Item Form
Liquid
Brand Name
NYBQ
Unit Count
1 Fluid Ounces
Number of Items
1
Included Components
Waterproof paint, gloves, and brushes
Manufacturer
NYBQ
Part Number
FSTL-500g
