1.GENTLE ON SENSITIVE SURFACES This climbing brush has been specially designed for rock types such as gravel and sandstone and ensures perfect bristles even on delicate surfaces. A firm grip and a gentle touch preserve the integrity of the folds and pockets without affecting the composition of the rock. 2.Comfortable to use: thanks to the ergonomic handle and careful workmanship, this climbing brush sits comfortably in the hand and provides excellent grip when climbing on any surface. The small and lightweight design makes it easy to carry and convenient wherever your adventures take you. 3.IMPROVED DURABILITY: The climbing brush features soft boar bristles and abrasionresistant materials for better grip. Made from natural beech wood, this brush is extremely durable and longlasting effective brushing performance. 4.VERSATILE ROCK BRUSH The climbing brush has a 2in1 design for easy removal of calluses and builtin files for added functions, keeping your hands y.