Plant the pencil when you have finished with it and watch it grow! There are 10 different plant and flower seeds available: Sunflower, Daisy, Carnation, Forget-me-not, Basil, Thyme, Sage, Coriander, Chia and Cherry Tomato. You can mix the variants but the minimum per variant is 100 units. Made of sustainably harvested wood and contain no lead - only a graphite writing core. Supplied unsharpened. Laser engraved.