Designed for delicate rock types such as gravel and sandstone, this climbing brush cleans effectively without compromising surface texture or features. - Gentle on sensitive surfaces: The bristle quality is tuned to clean without altering the rock’s texture, helping preserve its natural features on gravel and sandstone. - Comfortable to use: Ergonomic, carefully crafted wooden handle fits comfortably in the hand and provides a secure grip on all climbing surfaces. Its small, lightweight design makes it easy to carry on any adventure. - Sturdy and wear resistant: Made from high quality natural beech wood and wear‑resistant materials, with soft boar bristles that offer durability for repeated cleaning. - 2-in-1 design for hand care: The brush removes surface dirt and debris, while the built‑in file helps with callus management, keeping hands in top condition. 2-3 practical use scenarios: - Before a route on sandstone or gravel: quickly clean holds and pockets to improve grip without damaging the rock. - In outdoor or indoor climbs: maintain clean contact surfaces on varied textures while you move between holds. - After climbing: use the built‑in file to smooth and manage calluses, aiding comfort during long sessions or travel.