100% natural, biodegradable product. Rubberwood head with stiff bassine bristles and cane mix bristles. For indoor and outdoor use wherever a hard-wearing brush is required. Compatible with 29mm (1-1/8″) dia broom handles. 100% natural, biodegradable product. Rubberwood head with stiff bassine bristles and cane mix bristles. For indoor and outdoor use wherever a hard-wearing brush is required. Compatible with 29mm (1-1/8″) dia broom handles.