These double sided drying racks come with 4 castors (2 lockable) for complete mobility around the classroom. Each dryer has 40 wire shelves that are plastic coated for easy cleaning.Equipped with 4 castors for mobility.Each dryer has 40 plastic-coated wire shelves.Available in two sizes for drying children's art projectsDelivery times are currently being affected by the ongoing shipping issues and in some cases may take longer than the expected lead time.