Black Silicone Sealant Waterproof Caulk Cartridge - 12 Pack

Our review of this black silicone sealant cartridge finds it most useful for DIYers and pros who need a visible, durable black bead for kitchens, bathrooms, RVs, or exterior joints; the single biggest reason to buy is the consistent deep black color and waterproof formula that delivers a professional look on visible seams. The kit ships with a metal caulking gun applicator which makes longer jobs less fatiguing, and although some users report difficulty opening individual cartridges, the overall performance on adhesion and weather resistance makes it a practical choice for many sealing tasks.

Key Features

• Deep black finish: Provides a consistent color match and a sleek, professional appearance for exposed seams in kitchens, bathrooms, automotive, and marine use.
• Waterproof formulation: Designed to resist moisture and create a reliable black caulking waterproof seal ideal for wet areas and exterior joints.
• Professional-grade resilience: The silicone formula is formulated to resist aging and weathering, helping seals remain flexible and durable over time.
• All-purpose adhesion: Bonds to a variety of common materials so it can be used across indoor and outdoor applications including windows, trim, and RV panels.
• Included metal caulking gun: A sturdy applicator is included to improve bead control and reduce hand fatigue during extended sealing work.

Who It's For

This product suits homeowners updating visible trim, RV owners sealing exterior joins, and marine or automotive hobbyists who want a true black silicone bead rather than a paintable or off-black compound. The included metal applicator and 12-pack of cartridges also make it attractive for small contractors or busy DIYers who tackle multiple rooms or jobs.

Those who should look elsewhere include people who need a low-odor or solvent-free specialty formula, and anyone who expects effortless opening of every cartridge without a blade or proper puncture tool, since a number of buyers reported occasional difficulty accessing the sealant inside the tube.

Pros & Cons

Pros

• Consistent, true black color that looks professional on exterior and interior seams.
• Waterproof silicone formulation suitable for wet areas like bathrooms and kitchens.
• Included metal caulking gun provides better control and easier application for longer jobs.
• Versatile adhesion across automotive, marine, and household surfaces.

Cons

• Mixed reports on ease of application: some users find cartridges hard to open or control without practice.
• Occasional durability concerns noted by users who experienced cartridge failures during heavy use.

Specifications

Brand	KRAKEN BOND
Color	Black
Volume per Cartridge	10 fl oz cartridge
Pack Size	12 pack
Type	RTV silicone caulk, waterproof
Includes	Metal caulking gun applicator

Our Verdict

For anyone needing a reliable black silicone caulk that delivers a clean, waterproof finish and comes with an applicator, this product is good value and versatile across home, RV, marine, and automotive projects. It is recommended for users who prioritize color accuracy and long-lasting weather resistance, while those sensitive to application hassles should plan for a careful cartridge-opening step and test one tube first.

Frequently Asked Questions

Is this sealant suitable for bathrooms and showers?
Yes, the silicone black formulation is waterproof and appropriate for wet areas like bathrooms and kitchens when applied to clean, compatible surfaces.

Does the kit include an applicator?
Yes, a metal caulking gun applicator is included to help control the bead and reduce hand fatigue during application.

Will it stick to automotive and marine surfaces?
Yes, it is intended for all-purpose use including automotive and marine applications, offering flexibility and adhesion on a variety of substrates.