Make Plants Stand out by Placing Them in Rena Planters. Ideal for your favorite potted plant, the Rena Planter set is made of metal in a luxurious copper tone finish. Whether you use the planter for plants or to hold household items, the set will complement your home décor whether indoors or outdoors. Buy a set today. Expertly crafted of durable metal. Luscious copper metal finish will shine in any light.