Dont let dirty holds prevent you from pulling through a crux-keep em clean with the Revolution brush pack. Large blue brush features burly bristles for serious scrubbing and an angled handle to keep you from banging your knuckles on the rock. Dual-headed brush with grip handle is ideal for sandstone, with soft horse hair on one side and stiff hog hair on the other. Dual-headed brush with flat handle works well when attached to a stick for those hard-to-reach holds. Simple toothbrush with stiff nylon bristles and a tapered handle fits nicely in the loop on your chalk bag.