- Extended brushing capability: Designed for gravel and sandstone, this climbing brush helps keep rock type unchanged, wrinkles intact, and pockets preserved while providing bristles that grip delicate surfaces. - Ergonomic handle: Improves climbing efficiency with a comfortable, ergonomic grip and precise brushing. Its small, lightweight design makes it easy to carry on climbing trips. - High quality material: Made with soft boar bristles and wear-resistant components for a long lasting cleaning experience. The natural beech handle adds durability and steady grip strength. - Multi purpose: 2 in 1 design offers convenient callus removal and an integrated file for maintaining hand health. 2-3 use scenarios: - Pre-route cleaning of sandstone holds to remove debris without altering surface texture or rock features. - On routes with delicate pockets or textures, use the brush for brushing without causing damage. - Between climbs, use the integrated file to manage light calluses and support hand health.