Eco-friendly Coloured Seed Pencils (10 mini) Contains 10 mini sized plantable colouring pencils made out of recycled paper packed in a round recycled kraft paper box. The mini colouring pencils are of different colours and are coloured using non-toxic edible colours. These can be sharpened with an ordinary sharpener. All pencils have government-approved seeds of different plants (with seed name on each pencil) contained in a water-soluble seed capsule. After usage, you can plant the pencils as per the instructions in the product packaging.