Clever Pots Easy Release Pots enable growth and removal of seedlings and young plants without damage to roots. Pack of 10 Medium 12cm Easy Release Pots Flexible ribbed base loosens and releases the soil and seedling from the pot. Directs roots for healthy growth. Write directly onto the pot to tell seedlings apart. Durable and designed to be reused over multiple seasons. Made of 20% recycled plastic and recyclable.