Used to polish wood, metal, ceramics, etc.
You can choose to suit your needs such as pre-processing and finishing sanding wood before painting, polishing thin dirt and rust, staining and water stains on porcelain vanities and toilets.

Size: Approx. 3.6 x 8.9 inches (9.1 x 22.6 cm).
Weight: Approx. 0.1 - 0.3 oz (3 - 8 g) (weight may vary depending on the count)
Material: Silicon carbide, water-resistant paper
Set Contents: 12-count x 3 pieces (36-piece set).

From the Manufacturer

Water-resistant paper 36 sheets

Great for any occasion.

Sandpaper is just the right size for wet use.

Removes stubborn stains and removes them. Helps polish wood, metal, ceramics, and more! 12 types of sandpaper can be polished with a count that is more suitable for the material!	Can be wet. It can be used even if it gets wet, so you can sand it anywhere. #2500 is for water stains and stains in sinks and washrooms.	Comes in a wide variety of colors, making it useful for DIY. 12 kinds of convenient polishing! Can be used for deburring, founding, finishing processing, beveling, aging processing, etc. #800 is for wood finishing!

Just the right size. Just the right size for use without breaking or cutting. #400 is suitable for removing rust from metal.	Can be used for different scenes. You can choose to suit your needs such as preprocessing or finishing sanding wood before painting, polishing thin dirt and rust, stains on ceramic vanities and toilets.	Waterproof paper 36 sheets Set Contents: 12 count x 3 pieces (36 pieces) Size: Approx. 3.6 x 8.9 inches (9.1 x 22.6 cm); Weight: Approx. 0.1 oz (3 g) - 8 g (weight varies depending on the number order); Material: Silicon carbide, water-resistant paper.