The Bamboo Eternity Pencil offers a writing length of up to 20,000 meters, significantly outlasting traditional wooden pencils. It writes like a regular pencil with erasable graphite marks and lasts as long as 100 wooden pencils. Print options are UV, SC, or ENG, with a max print size of 100 x 4 mm on the front. Dimensions: 14.5 x Ø1 cm.