Made of scratch-free and odourless nylon bristles. Firm grey bristles at the tip are able to clean the stubborn stains on the floor and hard to reach areas, while the black bristles clean the body effectively. The 12.8 inch long reach handle provides more comfort and helps to grip deep into bottles and glasses. 2.3 inch brush head easily grips in bottles, glass jugs and carafes.TPR rubber covered handle is designed for a secure, comfortable grip that is non-slip and provides you with strong cleaning ability and powerful cleaning.Ideal for cleaning glassware, water bottles, travel cups, containers etc.Non-slip and ergonomic handle features with the hanging hole for easy storage.MR.SIGAs mission: make your housework easier and do the world cleaner. If you are not satisfied with the product, you will receive a full refund. Please do not hesitate to contact us if you have any questions. We are happy to be at your disposal