MATERIAL- Iron coaster holders are constructed of cast iron, which is durable and easy to maintain. This Coaster Holder perches on 4 ball feet. MEASURES- Coaster Holder measures 5” x 5” x 2”. Coaster Holder is lightweight and compact and includes felt on the bottom of each foot to protect your surfaces from scratches. CAPACITY: Bronze Cast Iron Coaster Holder will hold a set of 4-4” square or round coasters. Works great for Cork, Ceramic, or Sandstone Coasters.