A dish brush with a round head, stiff bristles, a gray plastic top, and a wooden handle with a hole near the base for hanging. The background is plain white. A dish brush with a light wooden handle, a gray neck, and white bristles, photographed on a white background. The handle has a hole at the end and a brand logo engraved. A close-up of a scrub brush with white bristles, a gray plastic head, and a wooden handle, set against a white background. A close-up of a hand scrubbing a cast iron skillet with a gray cleaning brush, removing oil or residue from the pan’s surface. Text on a green background about 3,000 banned ingredients and a higher standard for home products.
Beyond Plastic No Single Use Plastic
A dish brush with a round head, stiff bristles, a gray plastic top, and a wooden handle with a hole near the base for hanging. The background is plain white.

Full Circle Tenacious C Cast Iron Brush

1 count

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Effortlessly remove stubborn, stuck-on food with the built-in scraper.
  • Darker colored bristles keep your brush looking fresh and clean.
  • Convenient and efficient cleaning tool for a spotless and hygienic kitchen.
Color: Grey
$9.99 $9.99 Save 0%

Tenacious C Cast Iron Brush $9.99

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Get your cast-iron pans clean without a ton of elbow grease by using this Full Circle Tenacious C Cast Iron Brush to help you. It features recycled-nylon bristles that are made tough to tackle caked-on messes and a built-in scraper to get even the most dreaded cleaning jobs done right. Plus, this cast-iron pan cleaner has an easy-to-grab bamboo handle for convenience and darker-colored bristles, so even after many uses, you won’t notice any drastic discoloration.

Impressed with this Full Circle Tenacious C Cast Iron Brush? Check out other sustainable and home-healthy Full Circle products, including this Full Circle Suds Up Soap Dispensing Dish Brush for all your other dishwashing needs.

What kind of brush do you use on a cast-iron skillet?

If you’re planning to wash your skillet with just water, then we recommend using a nylon- or stiff-bristled brush just like this Full Circle Tenacious C Cast Iron Brush. On cast-iron skillets, always avoid any type of harsh detergents or metal cleaning pads.

How do I use this Full Circle Tenacious C Cast Iron Brush?

All you need to do is add water and grab the bamboo handle to start scrubbing. This cast-iron brush's wide head will cover more surface area than other dish-cleaning brushes, too.

Browse all of Grove’s cleaning accessories and cleaning essentials to get everything you need for your kitchen and home.

Dimensions: 3.54 (H) x 2.16 (W) x 9.07 (L)

Weight: 1.04lbs

Bamboo, Recycled Nylon, Recycled Plastic.

Just add water and scrub away! Great for larger surfaces and hot pans with durable bristles that can handle tough messes.

Grove Values

A wooden-handled dish brush, a round soap dish with a soap bar, a gray scrubber, and three folded colorful dishcloths on a light background.

Thoughtful tools for everyday

Full Circle started with a simple question: why can’t the things we use every day be better for our families and the planet? By crafting cleaning essentials from renewable bamboo and recycled plastic, the brand helps households cut down on single-use waste — all while meeting rigorous B Corp standards for social and environmental responsibility.

A flat lay of eco-friendly cleaning products, including metal soap bottles, a spray cleaner, cleaning wipes, soap pump, scrub brush, sponges, and a small dish, all on a yellow background.
3,000+ BANNED INGREDIENTS

Cleaners that care for your home like you do.

Every cleaning product is screened against strict ingredient and material standards to help you clean more safely and sustainably.

A spray bottle of Koala Eco Natural Multi-Purpose Bathroom Cleaner with a black nozzle is placed on a round yellow background. The label features eucalyptus leaves and a koala illustration.

Nothing harsh, no compromises

No ammonia, chlorine bleach, phthalates, or formaldehyde donors

A white spray bottle of Seventh Generation Disinfecting Bathroom Cleaner with a green nozzle is pictured on a yellow circular background. The label indicates it kills 99.99% of germs.

Cruelty free

Every cleaning brand we offer is committed to cruelty-free practices

A bottle of Grove Co. multi-purpose cleaner concentrate, lemon and eucalyptus scent, sits on a yellow circular background with its cap off and leaning beside it.

Less waste, less plastic

Refillable formats and plastic-free tools that help limit microplastic exposure

A close-up of a human fingertip with colorful microplastic particles on the skin, and images of a plastic bag, bottle, and six-pack ring layered in the corner, highlighting plastic pollution.

Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog