• Finishing Sponge (3")
  • Finishing Sponge (3")
  • Finishing Sponge (3")
  • Finishing Sponge (3")
  • Finishing Sponge (3")
  • Finishing Sponge (3")

Finishing Sponge (3")

Regular price $5.00
Unit price per

These ultra-smooth finishing sponges arrive compressed and dry for easy storage. Once submerged in water, they quickly expand into a perfectly round sponge about 3 inches in diameter. After expanding, they retain their circular shape even once dried.

Soft and gentle, these sponges glide smoothly across the surface, making them ideal for final touches like smoothing rims, refining forms, and finishing work without leaving unwanted texture. Because they’re designed specifically for finishing, they’re best used for lighter tasks rather than heavy cleanup or throwing.

Available in five vibrant colors—purple, yellow, pink, green, and blue—these sponges are sold in packs of five. Choose a mixed-color set (one of each) or an all–one-color pack. Affordable and easy to replace, they’re a great studio staple to keep on hand.

Color:
Free shipping on all U.S. orders over $50
  • Tungsten Carbide tip
  • Aluminum Handle
  • Silicone Handle Cover
  • Replaceable Tip System

Premium tungsten carbide tools designed by potters for potters! Woman-owned and assembled in California.

Frequently asked questions

  • Tungsten Carbide is a super hard, wear-resistant metal compound commonly used in industrial cutting tools. It’s much harder than steel and holds an edge exceptionally well—making it ideal for trimming tools that are built to last.

  • Tungsten Carbide tips stay sharper significantly longer than traditional steel tools, meaning cleaner cuts, more consistent results, and fewer replacements. They’re designed for long-term performance—even with heavy use.

  • Don’t worry—it happens! Tungsten Carbide is extremely hard but also brittle. That’s why we designed our trimming tools with replaceable tips. If your tip breaks, you can easily order a replacement on our website and swap it out.

  • Yes—if you choose to! While our Tungsten Carbide tips are designed to stay sharp for a very long time, they can be sharpened using a fine diamond file (600 grit or higher). Just be sure to use a light touch and file only as needed to avoid changing the shape or edge geometry of the tip.

  • Yes, we do! We love partnering with studios, retailers, and distributors. If you're interested in carrying Tortuga Tools, reach out to us at hello@tortugatools.com and we’ll get you set up with our wholesale order form and pricing.

  • Free Shipping

  • Tungsten Carbide

  • Satisfaction Guarantee

  • Assembled in Californina

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