These are made of safe nylon materials and are practical and multi-purposes to use. Can be widely applied for cleaning cups, bottles, test tube, etc., with a long handle design, suitable for cleaning the inner wall of the bottle, and easy to take, can bring you more satisfying using feeling. Features -Color:Black -Material:Nylon - Size: 30.00X5.00X5.00cm/11.79X1.97X1.97in - This brush is made of nylon materials with workmanship, serve you for long time. - This very practical universal brush is used to clean cups, test tube bottles, teacups, etc, better fit your needs. - The handle design can clean the inner wall of the bottle and the , without causing damage. - It is easy to take along and does not take up much space for you to store in the cabinet. - The brush can help you clean the bottom of the cup that is difficult to clean, so that your item can be much cleaner. Package list: 2 x bottle