Renowned artist Jim Isermann has partnered with Tesselle to bring his Polygonal design to life in cement tiles. Read more about Jim Isermann. See all Jim Isermann products carried by Tesselle. Click on any product to see details. Available/incoming square footage (SF) indicated under each image. See all in-stock tiles. See Riverside, CA stock (delivered in 1-2 weeks). See Mexico stock (delivered in 3-4 weeks).