These handmade planter is unique inspired by a rock that I have saw the little plant grow between rocks. All our materials are raw and non- toxic. The final firing is high-fire 1200 degrees Celsius , leaving the pieces durable, for your Little plant and your place. There is a bottom hole in a pot, which will allow excessive water to drain out. Suit with your plant with no glass coating good for plant but very strong and durable material. Material: Porcelain /ceramic 1200 celsius degree fired. Dimension Size L white rock 13 x 9.5 x H 7.5 cm Size M Light brown rock 10 x 8 x H 6.5 cm Size S Dark brown rock 9 x 6.5 x H 5 cm.