Can be turned either 2 Bump, 3 bump or 4 bump. No 2 blanks are alike. Diamond Painting Pen, Length 5 inches without tips. Comes with Velvet Pouch, Single Metal Tip & your choice of 2nd tip. No 2 blanks are alike, will have different grain pattern on each blank. Handmade on Lathe. The tips are interchangeable. For some reason the single tip is always tight. The other tips are sometimes loose. Depends on where they come from. I wrap a piece of scotch tape around the insert. When needed. Diamond Painting Pen, Magenta, Charcoal, Diagonal Laminated Wood, Frog Blanks, Stylus Handturned, Wood