Bencil is the worlds most flexible and durable carpenters pencil so it wont break if you sit on it! Bencil is all pencil, theres no wood, just the writing material so it lasts up to ten times longer. Bencil features revolutionary graphite composite material so it wont bleed through paint or rub off onto your fingers or clothes. Bencils rarely need sharpening, are long lasting, moisture (e.g. water) resistant, and durable.