Specification: Main Color: as seen as picture; Main Material: silicone, stainless steel; Product Size: diameter: 6mm/0.24 inch and 8mm/0.31 inch; 24cm/9.45 inch in length; Package details: 2 x Silicone Straw Brushes; Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between monitors, there may be a slight color difference.