When you need to sanding the inside of your wood-turned bowl it can be a challenge to keep the wood from showing scuff marks. Using a piece of handheld sandpaper can also be somewhat dangerous. Our bowl sander essentially fixes this issue by having a dual bearing,smooth rotating that spins with the rotation of the bowl while the bowl is rotating on the lathe. The assembly is completely adjustable so it can be set to any angle that you need depending on the size and curve of your project. Unlike most other bowl sander assemblies,our bowl sander has two steel bearings to provide you with super smooth mandrel rotation while sanding on your lathe. This also helps to reduce the chance of marking your wood since the sander be rotating without hanging up or catching it like so many other do. We have included the most common diameter sanding with the bowl sander. This sander is made from a foam material that gives just enough to provide you with wonderful-looking results each time you sand your projects. This 1inch ,2 inch size works well on most bowl-turning projects since it can work with larger or smaller workpieces [Professional Sander]When you need to sanding the inside of a wooden turning bowl,it can be a challenge to prevent the wood from showing signs of wear. Our are used to and polish workpieces while your project is rotated on a lathe. Sand safely and accurately as your project is rotated on the lathe. Please note: the physical slightly color difference or difference,does not affect the use,please do not mind,thank you! Colour:Photo Color Material:wood Package Contents: 1x Bowl Sander Set (with 50pcs Sandpaper Discs) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.