The magnetic whiteboard for classroom has a 28-gauge hygienic porcelain on-steel surface that's mounted to a 0.5" thick laminate back for added durability. The porcelain surface has micro silver additives that eliminate 99% of bacteria and virus within 24 hours of contact. It has an anodized aluminum frame and it's guaranteed by a 50-year manufacturer's warranty.
Product Reviews: Antibacterial Magnetic Whiteboard - 88" x 48"