This is a bulk sale of interdental brushes. I purchased these but didn't use them, so I'm selling them. *One package has been opened. Brand: Lion Product: Interdental Brush SS size Notes: 4 unused brushes Brand: Dental Pro Product: L-shaped Interdental Brush Notes: 10 unused brushes Brand: Unknown Product: Thin, straight-type brush Notes: 7 brushes (without box) *This is the opened package. There are a total of 3 types. I hope you will use them. Feel free to ask any questions!