Strong enough to clean dirt and yet will not hurt soft skin. It is suitable for professional use and home use. You can choose it as a gift for your friends. Designed portable size perfect tool for loving makeup lady. Color: Blue Brand New Material: Plastic Because of the manual measurement, there will be a bit of error here. Please understanding, thank you! package include: 2 * Nail dust brush This nail brushes are perfect for nail art manicure/ pedicure treatment Best after filing/sanding and before buffing To clean the dust, remains from filing Size: 1 ¼ inch x 2 1/2 inch 2/Bag