Although it is new and unused, it has been stored at home by a non-professional, so there may be scratches, etc. Please refrain from purchasing if you are concerned m(._.)m Gradation mixed tourmaline tumbled stones One piece approximately 2-3mm I haven't counted the number, Please refer to the photos! This item was purchased from a natural stone specialty shop. If you would like to purchase other items together, please comment (*^*)