Grumbacher Vine Charcoal, Soft, Black, 3 Pack (V41) Create wispy sketches and smoky drawings Soft Vine Charcoal is created by burning hand-selected vines at high temperatures to produce a velvety stick with a slightly less intense black than our extra soft V40 Each stick measures approximately .25 (.635 cm) in diameter Because it is a natural product, size may vary slightly Made in USA