Attributes

Brand	-
Category	Hardware & Tools / Other Painting Tools
Origin	-
Material	High-Density Sponge with Embedded Abrasive Grains
Grit Level	Ultra-Fine (Equivalent to 5000-7000 Grit)
Surface Type	Double-Sided Polishing Face
Dimensions	9.5 cm x 6.5 cm x 2.0 cm
Weight	45 grams
Color	White with Grey Core
Recommended Use	Jade, Bodhi Beads, Amber, and Soft Stones
Finish Result	High-Gloss Mirror Shine
Durability	Reusable up to 50 hours of active polishing
Package Includes	1 x Wenwan Polishing Board

6 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Essential tool for Bodhi beads

This board makes polishing Bodhi seeds incredibly fast. Within minutes, the beads go from matte to a deep, glossy luster. The double-sided design means I can work on two bracelets at once. Great value for the price.

Anonymous

Mar 31, 2026

Rating: 4/5

Good quality, slight odor initially

The polishing performance is excellent on soft stones and wood. My only minor complaint is that it had a slight rubbery smell when I first opened the package, but it aired out after a day. Otherwise, it works exactly as described.

Anonymous

Mar 29, 2026

Rating: 5/5

Perfect for achieving a glass-like finish

I have tried many polishing blocks for my jade pendants, but this one is superior. The sponge texture conforms perfectly to curved surfaces, and the ultra-fine grit brings out a mirror shine without scratching the stone. Highly recommended for serious collectors.

Anonymous

Mar 26, 2026

Rating: 5/5

Easy to use for beginners

I am new to polishing gemstones and was worried about ruining my pieces. This board is very forgiving and easy to control. I managed to get a beautiful shine on my first attempt. The instructions included were also very helpful.

Anonymous

Mar 22, 2026

Rating: 4/5

Great for small detailed areas

The size is perfect for getting into nooks and crannies of intricate carvings. It removed fine scratches effectively. I deducted one star only because I wish it came in a larger size for bigger flat surfaces, but for jewelry, it is perfect.

Anonymous

Mar 17, 2026

Rating: 5/5

Professional grade results

As someone who carves small figurines, having a reliable finishing tool is crucial. This block provides consistent pressure and an even finish. It doesn't wear down quickly like cheaper sandpaper sponges. Will definitely buy again.

5 FAQ

Q: What is the difference between the two sides?

A: Both sides feature the same ultra-fine grit for polishing. The double-sided design simply extends the usable life of the product, allowing you to flip it when one side becomes worn.

Q: Does this come with a storage case?

A: The product comes in a protective plastic sleeve for shipping, but it does not include a hard storage case. We recommend storing it in a dry place away from direct sunlight.

Q: How do I clean the board if it gets dusty?

A: You can gently tap the board to remove loose dust or use a soft, dry brush to clean the surface. Avoid washing it with soap or water.

Q: Is this suitable for hard stones like diamond or sapphire?

A: No, this board is intended for softer materials such as jade, amber, bodhi seeds, and organic gems. It is not hard enough to polish diamonds, sapphires, or other corundum-family stones.

Q: Can this be used wet or does it need to be dry?

A: This polishing board is designed for dry use only. Using it with water may reduce its effectiveness and could damage the sponge structure over time.

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