Sand Wave. Live your best nature-filled fantasies and create an outdoor oasis with the gorgeous Severn Pot. Enjoy your botanical zone with vibrant flowers and green relish all year long. The sand wave design and dark color scheme create a mysterious and elegant atmosphere. Plant your small plant, herbs, and spices to always have your flavor on the porch. It is made of dark gray polypropylene to eleven your garden with a lavish touch. Bring your outdoor and indoor spaces into life with lush plants.