Designed for sandstone and gravel climbing surfaces, this compact climbing brush cleans holds and rock features without damaging texture or grip. Soft boar bristles and a small, ergonomic design let you remove loose dirt from folds and pockets while preserving the rock’s integrity. Key benefits Effective cleaning: Soft bristles dislodge dirt, chalk and loose particles from sandstone and gravel surfaces, including folds and pockets, improving contact and safety. Rock-safe performance: Bristles are gentle enough to clean without disturbing the rock’s texture or natural friction. Portable and easy to use: Small, lightweight design fits in a pack or on a harness so you can carry it on any climb. Comfortable handling: Ergonomic natural beech wood handle provides a secure, comfortable grip for precise brushing on any surface. Durable construction: Made from natural beech and abrasion-resistant materials for a long service life under regular outdoor use. 2-in-1 callus control: Built-in file plus brush design lets you remove and smooth calluses, keeping hands in better condition between climbs. Features and specifications Intended surfaces: Sandstone and gravel rock faces, holds with folds and pockets. Bristle type: Soft boar bristles for effective cleaning without aggressive abrasion. Handle material: Natural beech wood for a comfortable, reliable grip. Construction: Abrasion-resistant components to extend longevity. Design: Compact, lightweight, ergonomic for one-handed brushing and easy transport. Additional tool: Integrated file for callus removal and maintenance. Practical use scenarios Before a route: Brush pockets and crimps on sandstone to remove dust and improve contact before attempting a climb. Bouldering session: Keep a brush in your chalk bag or on your crash pad to quickly clear holds between problems. Post-climb care: Use the built-in file to smooth rough skin and remove calluses after outdoor sessions, helping maintain hand health for future climbs. Care and maintenance Rinse bristles gently after heavy use and let air dry. Avoid prolonged exposure to moisture to preserve the wooden handle. Replace brush if bristles become excessively worn to maintain cleaning effectiveness. This climbing brush combines targeted cleaning performance, durable materials, and a compact, ergonomic form—designed to be a reliable part of your climbing kit for sandstone and gravel environments.