We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
Xmntdo

Liquid Waterproof Sealant, 70 Oz Invisible Waterproof Agent, Transparent Repairing Leak Adhesive Used for Cracks and leaks, Indoor & Outdoor Water Coating

✅ In stock
D
Grade
😐 Weak Deal
31.08/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$29.99
Listed $29.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 4, 2026 8:19 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰At 11% off its standard going rate, this offer delivers clear value for the money.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 12.86/28
Recent Value 0.29/22
Market Standing 16.43/20
Deal Strength 1.5/20
Momentum 0/10

📝 Product Overview

🏪 Sold by MDHMY-Store
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Strong Adhesion Sealing Waterproof Glue: Xmntdo invisible waterproof agent with strong adhesion, can penetrate cracks, seams, and leaks, intensely repair any cracks surface, insulate against air, water, resulting in lasting water repellent protection
✓Invisible Waterproof Glue Widely Used: The liquid waterproof sealant dries down to a clear, does not change the surface texture or color, ideal for use on uncoated/unpainted, vertical/horizontal, interior/exterior surfaces, like concrete, tile, wall, roof
✓Liquid Waterproof Sealant Easy To Use: Mix the transparent waterproof coating well, can use the brush, roller, dip, or pour applied evenly, smoothly covering and penetrating small gaps and cracks to achieve a sealing effect
✓Waterproof Sealant Coverage: The flexible sealant each 70 oz (2 kg) covers approximately 28 sq ft (2.6 sq m), 2-3 layers can be applied. Waterproof coating easily adheres to the surface and forms a waterproof protective layer in the surrounding areas
✓Waterproof Insulated Sealant Application Suggestion: Low temperatures can lead to a long curing time for waterproof glue sealant clear, and it is recommended to use above 10℃/ 50℉ (including overnight temperatures)

⚙️ Specifications

Material
acrylic_latex
Brand
Xmntdo
Style
70 OZ
Item Weight
4.4 pounds
Item dimensions L x W x H
7 x 7 x 6.7 inches
Water Resistance Level
Waterproof
Item Form
Gel
UPC
614172584222
Unit Count
1 Fluid Ounces
Number of Items
1
Color
Transparent
D
$29.99
Check Deal →