1. Made of renewable bamboo, high quality Eco-friendly natural coconut fiber and sisal that is created harmless conditions in our life.eco-friendly kitchen cleaning brush set is made of bamboo,, coconut husk fiber bristles and sisal bristles. The natural colors will look great in any kitchen. The wooden pot brush, bottle cleaner and dish scrubbing brush also include a hanging loop to easily store and dry when not using. 2. Smooth surface,bamboo brush handles ,and comfortable to grip without scratching your hand and durable and easy to use. 3. Powerfully durable: Unlike plastic and sponge brushes, bamboo dish brushes are durable and long lasting. The combination of soft and hard bristles is ideal for scrubbing stubborn stains on various surfaces. 4.  having hang hook holes and loop at the base ends for convenient hanging display when not in use.Clean all your Bottles , Glassware and Straws From Sports Water bottles to Wine bottles, Beer bottles, Flower Vases, Wine decanters, Glasses,Baby bottles, Coffee jugs, Juice Pitchers, Canning Jars, Teapots, Tumblers, Reusable Straws and much moreEasy to Clean: Clean with mild soap and water; Be sure to dry it completely after washing; Do not submerge in water for long periods of time; Do not place in dishwasher. It can be hung up after using to avoid damp and mildew, clean and hygienic, and will not breed bacteria1.More than 10 years experience in this industry. 2.We have skilled workers and professional technicians. 3.Strict quality control from raw material to finished products. 4.Considerate and helpful teamwork. High quality to meet international standards