with this brush in Swiss design the cleaning of your favorite SIGG drinking bottle succeeds in no time, thanks to functionally arranged bristles the cleaning brush MyPlanet reaches even hard-to-reach places, with its long brush handle it is suitable for both large and small bottles and you can rely on it, Like all SIGG products, it's designed and manufactured with the environment in mind, the beech wood brush is BPA-free and made from 100 percent renewable materials, making it both stylish and sustainable, so you can rely on the thoughtful design of this stylish brush to clean your water bottle.