Global Art Materials PH Coates Willow Charcoal, Medium Grown in Southwest England for over thirty years Only the best willow rods are used ensuring consistently high quality charcoal Non-compressed and burned from rods left in their raw round shape Very soft - velvety - deep black hue Package of 25 sticks Thin 2-3mm Medium 4-6mm Thick 7-9mm Extra-Thick 12-14mm Tree Stick 16-24mm