100% natural, biodegradable product. Rubberwood head with stiff bassine and cane mix bristles. For indoor and outdoor use wherever a hard-wearing brush is required. Compatible with 23mm (15/16″) dia broom handles. 100% natural, biodegradable product. Rubberwood head with stiff bassine and cane mix bristles. For indoor and outdoor use wherever a hard-wearing brush is required. Compatible with 23mm (15/16″) dia broom handles.