Worldwide first: Are you tired of plastic seed trays that barely last a season, are you an organic gardener tired of all that plastic? FAIR ZONE offers you a unique reusable seed tray made from Fairly Traded FSC certified natural latex. Natural latex is very flexible which makes it easy to tease out the seedlings. 30 cells, overall dimensions ca. 23cm x 26cm x 4cm.The seed tray is black because it's known to be more durable than rubber in other colours.