Telescopic rod with brush. Cleans rocks and climbing holds when bouldering.
Amazon.com : Mammut Pack Brush Stick Boulder, Unisex Adult, Black (Black), One Size : Sports & Outdoors
7 Best Climbing Brushes in 2022 - 99Boulders
Buy TWO STONES Boar Hair Rock Climbing Brush with Ergonomic Handle, Bouldering Boulder Brush as Durable Cleaning Tool for Climbing Chalk and Climbing Holds on Climbing Wall Indoor or Outdoor Online in